本例主要涉及HSRP协议培植,使用HSRP可使用网络提供更好的访问性能，并使网络拓扑结构对主机来说是透明的。活动路由器受HSRP中培植的备份路由器的监控，一旦活动路由器失去作用，备份路由器取代它从而变为活动路由器。

Helper address 通过发送广播到目标服务器使连接变得更容易。

本例里：helper address 是一个DHCP 地址。

本例也包括对IP多播，DVMRP通道，和PIM的配置。

version 12.0

service slave-coredump

no service pad

service timestamps debug datetime msec localtime show-timezone

service timestamps log datetime msec localtime show-timezone

service password-encryption

service dup-small-servers

service tcp-small-servers

!

hostname Ceneter_8540

!

aaa new-model

aaa authentication login admin tacacs+enable

enable password 7 105D100A0618

!

no ip rcmd domain-lookup

ip rcmd rcp-enable

ip rcmd rsh-enable

ip rcmd remote-host root 172.19.1.162 root enable

ip rcmd remote-host root 172.19.2.81 root enable

ip rcmd remote-host root 172.19.6.66 root enable

ip rcmd remote-host root 172.19.43.19 root enable

ip rcmd remote-username root

ip domain-name a.com

ip name-server 12.19.2.132

ip name-server 198.22.30.32

ip multicast-routing

ip dvmrp route-limit 7000

clock timezone PST -8

clock summer-time PDT recurring

!

INTERACE FastEthernet1/0/0

ip address 172.19.95.197 255.255.255.192

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/1

description Bldg 1 Network A

ip address 172.19.93.1 255.255.255.192

ip helper-address 172.19.2.74

ip helper-address 172.19.2.123

ip helper-address 172.19.30.31

ip helper-address 172.19.2.121

ip helper-address 172.27.84.140

ip helper-address 172.19.67.35

no ip redirects

no ip directed-broadcast

ip pim sparse-mode

ntp broadcast key 10

standby priority 200

standby preempt

standby ip 172.19.93.6

!

interface FastEthernet1/0/2

ip address 172.19.90.1 255.255.255.192

ip helper-address 172.19.2.74

ip helper-address 172.19.2.123

ip helper-address 172.19.30.31

ip helper-address 172.19.2.121

ip helper-address 172.27.84.140

ip helper-address 172.19.67.35

no ip redirects

no ip directed-broadcast

ip pim sparse-mode

ntp broadcast key 10

standby priority 200

standby preempt

standby ip 172.19.90.6

standby track FastEthernet1/0/3 150

!

interface FastEthernet1/0/3

ip address 172.19.91.1 255.255.255.192

ip helper-address 172.19.2.74

ip helper-address 172.19.2.123

ip helper-address 172.19.30.31

ip helper-address 172.19.2.121

ip helper-address 172.27.84.140

ip helper-address 172.19.67.35

no ip redirects

no ip directed-broadcast

ip pim sparse-mode

ntp broadcast key 10

standby priority 200

standby preempt

standby ip 172.19.91.6

!

interface FastEthernet1/0/4

description Building 2 Network A

ip address 172.19.90.1 255.255.255.192

ip helper-address 172.19.2.74

ip helper-address 172.19.2.123

ip helper-address 172.19.30.31

ip helper-address 172.19.2.121

ip helper-address 172.27.84.140

ip helper-address 172.19.67.35

no ip redirects

no ip directed-broadcast

ip pim sparse-mode

ntp broadcast key 10

standby priority 200

standby preempt

standby ip 172.19.88.6

!

interface FastEthernet1/0/4

description Building 3 Network A

ip address 172.19.90.1 255.255.255.192

ip helper-address 172.19.2.74

ip helper-address 172.19.2.123

ip helper-address 172.19.30.31

ip helper-address 172.19.2.121

ip helper-address 172.27.84.140

ip helper-address 172.19.67.35

no ip redirects

no ip directed-broadcast

ip pim sparse-mode

ntp broadcast key 10

standby priority 200

standby preempt

standby ip 172.19.89.6

!

interface FastEthernet1/0/6

no ip address

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/7

no ip address

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/8

no ip address

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/9

no ip address

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/10

no ip address

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/11

no ip address

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/12

no ip address

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/13

no ip address

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/14

no ip address

no ip directed-broadcast

no keepalive

!

interface FastEthernet1/0/15

no ip address

no ip directed-broadcast

no keepalive

!

interface Ethernet0

no ip address

no ip directed-broadcast

shutdown

!

router eigrp 109

network 172.19.0.0

no auto-summary

!

ip forward-protocol udp sunrpc

ip pim accept-rp auto-rp

ip pim accept-rp 172.19.10.13

logging 172.19.43.19

snmp-server community 8540 RO98

snmp-server community Cisco RW 99

snmp-server host 172.19.43.19 traps public

tacacs-server host 172.19.2.210

trcacs-server timeout 15

!

line con 0

password 7 071B245F5A

transport input none

line aux 0

password 7 071B245F5A

line vty 0

exec-timeout 0 0

login authentication admin

line vty 1

exec-timeout 0 0

login authentication admin

length 57

line vtp 2 4

exec-timeout 0 0

login authentication admin

• 上一篇: 蓝盟IT外包，元宇宙：四梁八柱是什么
  下一篇: 交换机配置IP访问控制列表 Cisco6509

• 分享到：