查看完整版本: 大猫JNCIP-M Lab考试问答之二[Interface Configuration]

大猫JNCIP-M Lab考试问答之二[Interface Configuration]

[size=3][color=blue][font=宋体]问题一：[/font][/color][color=blue][size=10.5pt][font=Times New Roman]interface address[/font][/size][/color][color=blue][font=宋体]上的[/font][/color][color=blue][size=10.5pt][font=Times New Roman]prefer[/font][/size][/color][color=blue][font=宋体]和[/font][/color][color=blue][size=10.5pt][font=Times New Roman]primary[/font][/size][/color][color=blue][font=宋体]参数有什么区别，分别用在哪儿？[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[size=3][font=宋体]简单的说[/font][size=10.5pt][font=Times New Roman]: [/font][/size][/size]
[size=3][size=10.5pt][font=Times New Roman]prefer[/font][/size][font=宋体]就是一个接口配多个[/font][size=10.5pt][font=Times New Roman]IP[/font][/size][font=宋体]以后，到达对端同一个[/font][size=10.5pt][font=Times New Roman]subnet[/font][/size][font=宋体]的目的地址使用哪一个为源[/font][size=10.5pt][font=Times New Roman]IP[/font][/size][font=宋体]地址[/font][size=10.5pt][/size][/size]
[size=3][size=10.5pt][font=Times New Roman]primary[/font][/size][font=宋体]就是一个接口配多个[/font][size=10.5pt][font=Times New Roman]IP[/font][/size][font=宋体]以后，到达不是同一个[/font][size=10.5pt][font=Times New Roman]subnet[/font][/size][font=宋体]的目的地址使用哪一个为源[/font][size=10.5pt][font=Times New Roman]IP[/font][/size][font=宋体]地址[/font][size=10.5pt][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# help topic interfaces preferred [/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
Configuring the Preferred Address for an Interface[/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
The preferred address on an interface is the default local address used[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
for packets sourced by the local routing platform to destinations on the[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
subnet. By default, the numerically lowest local address is chosen. For[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
example, if the addresses 172.16.1.1/12, 172.16.1.2/12, and 172.16.1.3/12[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
are configured on the same interface, the preferred address on the subnet[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
(by default, 172.16.1.1) would be used as a local address when you issue a[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
ping 172.16.1.5 command.[/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
To set a different preferred address for the subnet, include the preferred[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
statement:[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
preferred;[/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
You can include this statement at the following hierarchy levels:[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
* [edit interfaces interface-name unit logical-unit-number family family[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
address address][/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
* [edit logical-routers logical-router-name interfaces interface-name[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
unit logical-unit-number family family address address][/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# help topic interfaces primary-address [/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
Configuring the Primary Address for an Interface[/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
The primary address on an interface is the address that is used by default[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
as the local address for broadcast and multicast packets sourced locally[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
and sent out the interface. For example, the local address in the packets[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
sent by a ping interface so-0/0/0.0 255.255.255.255 command is the primary[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
address on interface so-0/0/0.0. The primary address flag also can be[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
useful for selecting the local address used for packets sent out[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
unnumbered interfaces when multiple non-127 addresses are configured on[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
the loopback interface, lo0. By default, the primary address on an[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
interface is selected as the numerically lowest local address configured[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
on the interface.[/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
To set a different primary address, include the primary statement:[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
primary;[/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
You can include this statement at the following hierarchy levels:[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
* [edit interfaces interface-name unit logical-unit-number family family[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
address address][/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
* [edit logical-routers logical-router-name interfaces interface-name[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
unit logical-unit-number family family address address][/font][/size][/size]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[size=3][color=blue][font=宋体]问题二，配置[/font][/color][color=blue][size=10.5pt][font=Times New Roman]POS[/font][/size][/color][color=blue][font=宋体]接口，例题如下：[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[align=left][font=Wingdings][size=9.5pt]l
[/size][/font][b][font=宋体][size=9.5pt]32-bit FCS (CRC)[/size][/font][/b][/align]
[align=left][font=Wingdings][size=9.5pt]l
[/size][/font][b][font=宋体][size=9.5pt]Payload scrambling enabled[/size][/font][/b][/align]
[align=left][font=Wingdings][size=9.5pt]l
[/size][/font][b][font=宋体][size=9.5pt]MTU of 4474 bytes[/size][/font][/b][/align]
[align=left][font=Wingdings][size=9.5pt]l
[/size][/font][b][font=宋体][size=9.5pt]SDH framing, path trace set to [/size][/font][/b][b][font=宋体][size=9.5pt]“JNCIP test bed”[/size][/font][/b][/align]
[align=left][font=Wingdings][size=9.5pt]l
[/size][/font][b][font=宋体][size=9.5pt]Internal timing[/size][/font][/b][/align]
[align=left][font=Wingdings][size=9.5pt]l
[/size][/font][b][font=宋体][size=9.5pt]Cisco HDLC encapsulation with 5-second keepalives[/size][/font][/b][/align]
[align=left][font=Wingdings][size=10pt]l
[/size][/font][b][font=宋体][size=9.5pt]Hold setting of 20 milliseconds[/size][/font][/b][b][font=宋体][size=10pt][/size][/font][/b][/align]
[size=3][color=black][font=宋体]配置如下所示：[/font][/color][color=black][size=10.5pt][/size][/color][/size]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show interfaces so-0/2/0 [/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]keepalives interval 5;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]hold-time up 20 down 20;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]clocking internal;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]encapsulation cisco-hdlc;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]sonet-options {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
fcs 32;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
path-trace "JNCIP test bed";[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
payload-scrambler;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[size=3][color=black][font=宋体]还有特别要注意[/font][/color][color=black][size=10.5pt][font=Times New Roman]pos[/font][/size][/color][color=black][font=宋体]的[/font][/color][color=black][size=10.5pt][font=Times New Roman]framing[/font][/size][/color][color=black][font=宋体]不在接口配置层次下，而是应该用命令[/font][/color][color=black][size=10.5pt][font=Times New Roman]set chasis fpc 0 pic 2 framing sdh[/font][/size][/color][/size]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[size=3][color=blue][font=宋体]问题三，[/font][/color][color=blue][size=10.5pt][font=Times New Roman]POS[/font][/size][/color][color=blue][font=宋体]接口封装问题注意事项以及例题：[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]Use DLCI 100[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]Use the ITU Annex A version of PVC management protocol (LMI)[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]Keepalive parameters:[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]DTE poll interval 5 seconds, full status every poll[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][size=3][b][color=blue][font=宋体][size=10.5pt]Set a line [/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]up[/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]/[/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]down [/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]threshold of 2/3 events[/size][/font][/color][/b][/size][/align]
[size=3][font=宋体]首先注意，[/font][size=10.5pt][font=Times New Roman]LAB[/font][/size][font=宋体]里都是[/font][size=10.5pt][font=Times New Roman]BACK-TO-BACK[/font][/size][font=宋体]连接没有[/font][size=10.5pt][font=Times New Roman]FR/ATM SWITCH[/font][/size][font=宋体]，所以一定有一端是[/font][size=10.5pt][font=Times New Roman]DCE[/font][/size][/size]
[size=3][size=10.5pt][font=Times New Roman]DTE[/font][/size][font=宋体]端配置[/font][size=10.5pt][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show [/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]hold-time up 20 down 20;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]clocking internal;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]encapsulation frame-relay;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]lmi {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
n391dte 1;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
n392dte 2;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
n393dte 3;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
lmi-type itu;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]sonet-options {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
fcs 32;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
path-trace "JNCIP test bed";[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
payload-scrambler;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]unit 100 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
dlci 100;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
mtu 1600;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
address 172.16.0.3/32 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
destination 192.168.0.4;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[font=宋体][size=10.5pt][size=3]对端DCE的配置里除了dce以外，还一定要有n392dce 2和n393dce 3才可以[/size][/size][/font]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[size=3][color=blue][font=宋体]问题四，[/font][/color][color=blue][size=10.5pt][font=Times New Roman]hub-spoke[/font][/size][/color][color=blue][font=宋体]的帧中继的接口配置（[/font][/color][color=blue][size=10.5pt][font=Times New Roman]JUNOS[/font][/size][/color][color=blue][font=宋体]叫作[/font][/color][color=blue][size=10.5pt][font=Times New Roman]p2mp[/font][/size][/color][color=blue][font=宋体]的配置）[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=3][size=10.5pt][font=Times New Roman][edit interfaces][/font][/size][font=宋体]（这是[/font][size=10.5pt][font=Times New Roman]HUB ROUTER[/font][/size][font=宋体]的接口配置）[/font][size=10.5pt][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show so-0/2/0
[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]encapsulation frame-relay;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]unit 0 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
multipoint;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
address 10.0.1.1/24 {[/font][/size][/size]
[size=3][font=Times New Roman][size=10.5pt]
[/size][size=10.5pt]multipoint-destination 10.0.1.2 dlci 200;[/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
multipoint-destination 10.0.1.3 dlci 300;[/font][/size][/size]
[size=3][font=Times New Roman][size=10.5pt]
[/size][size=10.5pt]}[/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=3][color=blue][font=宋体]问题五：带用户验证的[/font][/color][color=blue][size=10.5pt][font=Times New Roman]PPP[/font][/size][/color][color=blue][font=宋体]配置是如何做的呢[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman][edit][/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show interfaces so-0/2/0 [/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]encapsulation ppp;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]ppp-options {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
chap {[/font][/size][/size]
[size=3][font=Times New Roman][size=10.5pt]

[/size][size=10.5pt]access-profile test;[/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]
local-name r3;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]unit 0 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
address 192.168.0.5/30;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman][edit][/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show access [/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]profile test {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
client r4 chap-secret "$9$nDpC9tOMWxNds"; ## SECRET-DATA[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[size=3][color=blue][font=宋体]问题六：[/font][/color][color=blue][size=10.5pt][font=Times New Roman]ATM [/font][/size][/color][color=blue][font=宋体]接口配置细节例题以及注意事项[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3]This ATM interface configuration example will use the default physical device settings with[/size][/size][/font][/color][/b][/align]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3]the following ATM-specific options:[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]No ILMI (default)[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]Allow for VCI assignment of 3.300[/size][/size][/font][/color][/b][/align]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3] [/size][/size][/font][/color][/b][/align]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3]The criteria for the ATM logical properties configuration in this example are as follows:[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]Logical unit 200, VPI 3, and VCI 200[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]IPv4 family, with the addressing shown earlier in Figure 2.4[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]NLPID encapsulation[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]Unspecified Bit Rate (UBR) with no traffic shaping[/size][/size][/font][/color][/b][/align]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show at-0/1/0
[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]atm-options {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
vpi 3 {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]

maximum-vcs 301;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]unit 200 {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
encapsulation atm-nlpid;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
vci 3.200;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
address 192.168.0.5/30;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[size=3][color=black][font=宋体]特别注意：如果启用[/font][/color][color=black][size=10.5pt][font=Times New Roman]ilmi[/font][/size][/color][color=black][font=宋体]，必须有[/font][/color][color=black][size=10.5pt][font=Times New Roman]set atm-options vpi 0 maximum-vcs 17[/font][/size][/color][color=black][font=宋体]，否则的话[/font][/color][color=black][size=10.5pt][font=Times New Roman]ilmi[/font][/size][/color][color=black][font=宋体]不能工作，因为它是利用[/font][/color][color=black][size=10.5pt][font=Times New Roman]pvc 0/16[/font][/size][/color][color=black][font=宋体]的[/font][/color][color=black][size=10.5pt][/size][/color][/size]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[size=3][color=blue][font=宋体]问题七：点到多点[/font][/color][color=blue][size=10.5pt][font=Times New Roman]ATM[/font][/size][/color][color=blue][font=宋体]接口配置细节[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[size=3][color=blue][font=宋体]注意两点：[/font][/color][color=blue][size=10.5pt][font=Times New Roman]1[/font][/size][/color][color=blue][font=宋体]，[/font][/color][color=blue][size=10.5pt][font=Times New Roman]p2mp[/font][/size][/color][color=blue][font=宋体]逻辑接口没有[/font][/color][color=blue][size=10.5pt][font=Times New Roman]vci[/font][/size][/color][color=blue][font=宋体]这一说；[/font][/color][color=blue][size=10.5pt][font=Times New Roman]2[/font][/size][/color][color=blue][font=宋体]，[/font][/color][color=blue][size=10.5pt][font=Times New Roman]p2mp[/font][/size][/color][color=blue][font=宋体]逻辑接口要配上[/font][/color][color=blue][size=10.5pt][font=Times New Roman]multipoint[/font][/size][/color][color=blue][font=宋体]参数[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show [/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]atm-options {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
vpi 0 {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
maximum-vcs 201;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]unit 200 {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
multipoint;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size][/color]
[size=3][font=Times New Roman][color=black][size=10.5pt]
[/size][/color][color=black][size=10.5pt]address 10.0.1.1/24 {[/size][/color][/font][/size]
[color=black][size=10.5pt][size=3][font=Times New Roman]
multipoint-destination 10.0.1.2 vci 102;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]

multipoint-destination 10.0.1.3 vci 103;[/font][/size][/size][/color]
[size=3][font=Times New Roman][color=black][size=10.5pt]
[/size][/color][color=black][size=10.5pt]}[/size][/color][/font][/size]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[size=3][color=blue][font=宋体]问题八：[/font][/color][color=blue][size=10.5pt][font=Times New Roman] ATM[/font][/size][/color][color=blue][font=宋体]接口[/font][/color][color=blue][size=10.5pt][font=Times New Roman]Traffic Shaping[/font][/size][/color][color=blue][font=宋体]例题[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[color=blue][size=10.5pt][size=3][font=Times New Roman]VBR SHAPING PROFILE[/font][/size][/size][/color]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3]Peak bit rate = 1Mbps (~2600 cells/second)[/size][/size][/font][/color][/b][/align]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3]Sustained bit rate = 500Kbps (~1300 cells/second)[/size][/size][/font][/color][/b][/align]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3]Maximum burst = 25 cells[/size][/size][/font][/color][/b][/align]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3]Maximum queue depth of 20 packets[/size][/size][/font][/color][/b][/align]
[color=black][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[size=3][color=black][font=宋体]配置如下所示：[/font][/color][color=black][size=10.5pt][/size][/color][/size]
[size=10.5pt][size=3][font=Times New Roman][edit interfaces][/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show at-0/1/0 [/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]atm-options {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
vpi 0 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
maximum-vcs 17;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
vpi 3 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
maximum-vcs 201;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
ilmi;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]unit 200 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
vci 3.200;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
shaping {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
vbr peak 1m sustained 500k burst 25;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
queue-length 20;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
address 10.0.1.1/24;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=3][color=blue][font=宋体]问题九：以太网配置例题和注意事项[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3]The configuration requirements for this scenario are:[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]IPv4 addressing as shown in Figure 2.6[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]VLAN and VRRP requirements[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]VLAN IDs are 520 and 530.[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]Virtual IP (VIP) addresses = 10.0.5.253 and 10.0.6.253.[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][size=3][b][color=blue][font=宋体][size=10.5pt]r1 [/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]is master of VLAN 520 when operational.[/size][/font][/color][/b][/size][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][size=3][b][color=blue][font=宋体][size=10.5pt]r2 [/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]is master of VLAN 530 when operational.[/size][/font][/color][/b][/size][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][size=3][b][color=blue][font=宋体][size=10.5pt]Ensure that the VIP is pingable on each VLAN.[/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt][/size][/font][/color][/b][/size][/align]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show [/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]vlan-tagging;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]unit 520 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
vlan-id 520;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
address 10.0.5.1/24 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
vrrp-group 1 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
virtual-address 10.0.5.253;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
priority 200;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
accept-data;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
authentication-type md5;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
authentication-key "$9$shgaUF39ApB"; ## SECRET-DATA[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
track {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
interface fe-0/0/1.0 priority-cost 30;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]unit 530 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
vlan-id 530;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
address 10.0.6.1/24 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
vrrp-group 2 {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
virtual-address 10.0.6.253;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
priority 80;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
accept-data;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
authentication-type md5;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
authentication-key "$9$PTF/cSevWx"; ## SECRET-DATA[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=3][font=宋体]注意：[/font][size=10.5pt][font=Times New Roman]VRRP priority[/font][/size][font=宋体]默认是[/font][size=10.5pt][font=Times New Roman]100[/font][/size][font=宋体]，并且默认不允许[/font][size=10.5pt][font=Times New Roman]ping[/font][/size][font=宋体]，加了[/font][size=10.5pt][font=Times New Roman]accept-data[/font][/size][font=宋体]是允许[/font][size=10.5pt][font=Times New Roman]ping[/font][/size][font=宋体]的，验证的命令是[/font][size=10.5pt][font=Times New Roman]show vrrp summary[/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=3][color=blue][font=宋体]问题九：[/font][/color][color=blue][size=10.5pt][font=Times New Roman]source-mac filter[/font][/size][/color][color=blue][font=宋体]例题[/font][/color][size=10.5pt][/size][/size]
[color=black][size=10.5pt][size=3][font=Times New Roman][edit interfaces fe-0/0/0 fastether-options][/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show [/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]source-filtering;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]source-address-filter {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
00:a0:c9:6f:7b:3e;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=3][color=blue][font=宋体]问题十：汇聚以太网和汇聚[/font][/color][color=blue][size=10.5pt][font=Times New Roman]POS[/font][/size][/color][color=blue][font=宋体]例题和注意事项[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[size=3][font=宋体]汇聚以太网[/font][size=10.5pt][/size][/size]
[size=3][color=black][font=宋体]注意[/font][/color][color=black][size=10.5pt][font=Times New Roman]Aggregate Ethernet[/font][/size][/color][color=black][font=宋体]必须带[/font][/color][color=black][size=10.5pt][font=Times New Roman]Vlan-tagging[/font][/size][/color][color=black][font=宋体]的[/font][/color][color=black][size=10.5pt][/size][/color][/size]
[color=black][size=10.5pt][size=3][font=Times New Roman][edit][/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show interfaces ae0 [/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]vlan-tagging;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]aggregated-ether-options {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
minimum-links 2;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]unit 100 {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
vlan-id 100;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
address 10.0.10.3/24;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show chassis [/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]aggregated-devices {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
ethernet {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
device-count 2;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]alarm {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
management-ethernet {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
link-down yellow;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[size=3][font=宋体]成员物理接口不能配[/font][size=10.5pt][font=Times New Roman]IP[/font][/size][font=宋体]等信息，只作如下配置[/font][size=10.5pt][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show interfaces fe-0/0/1
[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]fastether-options {[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]
802.3ad ae0;[/font][/size][/size]
[size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=3][font=宋体]汇聚[/font][size=10.5pt][font=Times New Roman]POS[/font][/size][/size]
[align=left][size=3][b][color=blue][font=宋体][size=10.5pt]Create an aggregated SONET link between [/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]r3 [/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]and [/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]r5[/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt].[/size][/font][/color][/b][/size][/align]
[align=left][b][color=blue][font=宋体][size=10.5pt][size=3]Ensure the aggregated device provides at least 280Mbps of bandwidth.[/size][/size][/font][/color][/b][/align]
[color=black][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman][edit interfaces][/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show as0
[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]aggregated-sonet-options {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
minimum-links 2;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
link-speed oc3;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]unit 0 {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
address 10.0.10.3/24;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman][edit][/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show chassis aggregated-devices [/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]sonet {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
device-count 1;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size]
[size=3][font=宋体]成员物理接口不能配[/font][size=10.5pt][font=Times New Roman]IP[/font][/size][font=宋体]等信息，只作如下配置[/font][size=10.5pt][/size][/size]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show interfaces so-0/3/0 [/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]sonet-options {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
aggregate as0;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[size=3][color=blue][font=宋体]问题十一：[/font][/color][color=blue][size=10.5pt][font=Times New Roman]Leaky Bucket Rate Limiting[/font][/size][/color][color=blue][font=宋体]例题以及配置[/font][/color][color=blue][size=10.5pt][/size][/color][/size]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][size=3][b][color=blue][font=宋体][size=10.5pt]Limit [/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]r3[font=Sabon-Roman]’[/font][/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]s so-0/2/0 interface to operate at no more than five percent of the OC-3c interface[/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]’s bandwidth. Do not rate limit [/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]r5[font=Sabon-Roman]’[/font][/size][/font][/color][/b][b][color=blue][font=宋体][size=10.5pt]s so-0/1/0 interface.[/size][/font][/color][/b][/size][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]Use default encapsulation.[/size][/size][/font][/color][/b][/align]
[align=left][color=blue][font=Wingdings][size=10.5pt][size=3]l[/size]
[/size][/font][/color][b][color=blue][font=宋体][size=10.5pt][size=3]Ensure that excess data is not delivered and do not allow bursting.[/size][/size][/font][/color][/b][/align]
[color=blue][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[b][u][color=black][font=宋体][size=10.5pt][size=3]一定要记住如果要配置leaky bucket rate limiting，就必须关闭payload-scrambler，还有记住，对端也要关闭payload-scrambler[/size][/size][/font][/color][/u][/b]
[color=black][size=10.5pt][font=Times New Roman][size=3] [/size][/font][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman][edit interfaces][/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]lab@Juniper-Lab# show so-0/2/0 [/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]encapsulation ppp;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]receive-bucket {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
overflow discard;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
rate 5;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
threshold 0;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]transmit-bucket {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
overflow discard;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
rate 5;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
threshold 0;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]sonet-options {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
no-payload-scrambler;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]ppp-options {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
chap {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
access-profile test;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
local-name r3;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]unit 0 {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
family inet {[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
address 192.168.0.5/30;[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]
}[/font][/size][/size][/color]
[color=black][size=10.5pt][size=3][font=Times New Roman]}[/font][/size][/size][/color]

好多啊，够我好好学习一番了，谢谢分享！

好多啊，够我好好学习一番了，谢谢分享！

路过来顶下

[size=3]我又来了！！ 路过支持下~~~~~~~~~~~~~~~(*^__^*) [/size]






















[img]http://52ufo05.sxweb116.dns3.com.cn/sigline.gif[/img]

[url=http://www.18u8.com/]房地产评估[/url] [url=http://www.18u8.com/]房屋评估[/url] [url=http://www.18u8.com/]房地产估价url] [url=http://www.18u8.com/]房屋估价[/url]

好文，顶

[url=http://www.testmart.cn/ProductFile/Html/CN/2008/7/28/30119970-e91a-4b42-9c10-f2776ed5b4cd.html]T-101-02 [/url]    [url=http://www.testmart.cn/ProductFile/Html/CN/2008/7/28/30119970-e91a-4b42-9c10-f2776ed5b4cd.html]T-101-02张力计[/url]   [url=http://www.testmart.cn/ProductFile/Html/CN/2008/7/28/30119970-e91a-4b42-9c10-f2776ed5b4cd.html]T-101-02日本横河张力计[/url]    [url=http://www.testmart.cn/ProductFile/Html/CN/2008/7/28/30119970-e91a-4b42-9c10-f2776ed5b4cd.html]T-101-02日本YOKOGAWA张力计[/url]
[url=http://www.testmart.cn/ProductFile/Html/CN/2008/7/28/30119970-e91a-4b42-9c10-f2776ed5b4cd.html]T-101-02横河张力计[/url]