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思科HSRP和Port-channel配置
如下图示：
实验目标：建立核心交换机vlan 39,并且执行HSRP，两交换机用聚合接口连线。PC1能与PC2互通。
Coresw1: vlan database vlan 39 exit config t hostname coresw1
port-channel load-balance dst-mac int vlan39 ip add 10.39.39.251 255.255.255.0 ip helper-address 10.39.39.39 //指定DHCP服务器 standby 39 ip 10.39.39.254 //VLAN39网关 standby 39 priority 150 //优先级越高越抢占为主网关 standby 39 preempt //抢占 exit int f1/0 //接PC1接口 switchport access vlan 39 duplex full speed 100 no sh exit interface Port-channel1 switchport mode trunk no sh exit int range f0/14 - 15 //两核心交换机连接聚合口 switchport mode trunk duplex full speed 100 channnel-group 1 mode on no sh exit
Coresw2: vlan database vlan 39 exit config t hostname coresw2
port-channel load-balance dst-mac int vlan39 ip add 10.39.39.252 255.255.255.0 ip helper-address 10.39.39.39 //指定DHCP服务器 standby 39 ip 10.39.39.254 //VLAN39网关 standby 39 priority 130 //优先级越高越抢占为主网关 standby 39 preempt //抢占 exit int f1/0 //接PC1接口 switchport access vlan 39 duplex full speed 100 no sh exit interface Port-channel1 switchport mode trunk no sh exit int range f0/14 - 15 //两核心交换机连接聚合口 switchport mode trunk duplex full speed 100 channnel-group 1 mode on no sh exit
coresw1#show standby bri coresw1#show standby brief P indicates configured to preempt. | Interface Grp Prio P State Active Standby Virtual IP Vl39 39 150 P Active local 10.39.39.252 10.39.39.254 coresw2#show standby brief P indicates configured to preempt. | Interface Grp Prio P State Active Standby Virtual IP Vl39 39 130 P Standby 10.39.39.251 local 10.39.39.254 Checking for duplicate address... PC1 : 10.39.39.1 255.255.255.0 gateway 10.39.39.254 PC1> ping 10.39.39.2 84 bytes from 10.39.39.2 icmp_seq=1 ttl=64 time=0.235 ms 84 bytes from 10.39.39.2 icmp_seq=2 ttl=64 time=0.302 ms 84 bytes from 10.39.39.2 icmp_seq=3 ttl=64 time=0.330 ms 84 bytes from 10.39.39.2 icmp_seq=4 ttl=64 time=0.332 ms 84 bytes from 10.39.39.2 icmp_seq=5 ttl=64 time=0.328 ms Checking for duplicate address... PC2 : 10.39.39.2 255.255.255.0 gateway 10.39.39.254 PC2> ping 10.39.39.1 84 bytes from 10.39.39.1 icmp_seq=1 ttl=64 time=0.312 ms 84 bytes from 10.39.39.1 icmp_seq=2 ttl=64 time=0.406 ms 84 bytes from 10.39.39.1 icmp_seq=3 ttl=64 time=0.281 ms 84 bytes from 10.39.39.1 icmp_seq=4 ttl=64 time=0.318 ms 84 bytes from 10.39.39.1 icmp_seq=5 ttl=64 time=0.201 ms
思科HSRP和Port-channel配置
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