acl 3001
rule deny ip source 192.168.10.0 0.0.0.255 destination 192.168.20.0 0.0.0.255
rule deny ip source 192.168.10.0 0.0.0.255 destination 192.168.30.0 0.0.0.255
rule deny ip source 192.168.10.0 0.0.0.255 destination 192.168.40.0 0.0.0.255
rule deny ip source 192.168.20.0 0.0.0.255 destination 192.168.30.0 0.0.0.255
rule deny ip source 192.168.20.0 0.0.0.255 destination 192.168.40.0 0.0.0.255
rule deny ip source 192.168.30.0 0.0.0.255 destination 192.168.40.0 0.0.0.255
acl 3000
rule permit ip source 192.168.10.11 0
rule permit ip source 192.168.20.222 0 destination 192.168.10.111 0
配置策略流应用到全局:
traffic classifier 3000 operator and
if-match acl 3000
q
traffic behavior 3000
traffic classifier 3001 operator and
if-match acl 3001
q
traffic behavior 3001
以上2台核心交换机配置一样
sw1:
traffic policy yunxu
classifier 3000 behavior 3000
classifier 3001 behavior 3001
traffic-policy yunxu global inbound
backup:
traffic policy yunxu-backup
classifier 3000 behavior 3000
classifier 3001 behavior 3001
traffic-policy yunxu-backup global inbound
设置端口组:
port-group g1-24
port-group group-member g0/0/1 to g0/0/24
port link-type trunk
port trunk allow-pass vlan all
配置端口聚合,将2台核心交换机通过线路捆绑:
interface Eth-Trunk 1
trunkport GigabitEthernet 0/0/10 to 0/0/12
port link-type trunk
port trunk allow-pass vlan 2 to 4094
以上2台核心交换机配置一样
配置vrrp,防止核心交换单点故障:
[sw1] 主走vlan10 vlan20,备走vlan30 vlan40
int vlan 10
vrrp vrid 10 virtual-ip 192.168.10.100
vrrp vrid 10 priority 150
vrrp vrid 10 track interface g0/0/24 reduced 100
int vlan 20
vrrp vrid 20 virtual-ip 192.168.20.100
vrrp vrid 20 priority 150
vrrp vrid 20 track interface g0/0/24 reduced 100
int vlan 30
vrrp vrid 30 virtual-ip 192.168.30.100
int vlan 40
vrrp vrid 40 virtual-ip 192.168.40.100
[backup] 主走vlan30 vlan40,备走vlan10 vlan 20
int vlan 10
vrrp vrid 10 virtual-ip 192.168.10.100
int vlan 20
vrrp vrid 20 virtual-ip 192.168.20.100
int vlan 30
vrrp vrid 30 virtual-ip 192.168.30.100
vrrp vrid 30 priority 150
vrrp vrid 30 track interface g0/0/24 reduced 100
int vlan 40
vrrp vrid 40 virtual-ip 192.168.40.100
vrrp vrid 40 priority 150
vrrp vrid 40 track interface g0/0/24 reduced 100
注:各vlan下设备网关配置为各自的虚拟ip。如果配置vlan ip的话当主出现故障将无法访问外网;配置虚拟ip就算主出现故障,数据会通过备出去,不影响上网。
原文:https://blog.51cto.com/7585527/2416552