diff --git a/B. 第二阶段/拓扑练习/0828_心跳线.md b/B. 第二阶段/拓扑练习/0828_心跳线.md new file mode 100644 index 0000000..1415ccc --- /dev/null +++ b/B. 第二阶段/拓扑练习/0828_心跳线.md @@ -0,0 +1,286 @@ +# 心跳线 + +![image-20240828090302765](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240828090302765.png) + +### 一、多VLAN环境下的VRRP负载分担 + +> 详细配置需求及配置过程见 `0827_多VLAN环境下的VRRP负载分担.md` + +- **SW3** + + ``` + [SW3]vlan batch 10 20 + [SW3]int g0/0/1 + [SW3-GigabitEthernet0/0/1]port link-type access + [SW3-GigabitEthernet0/0/1]port default vlan 10 + [SW3-GigabitEthernet0/0/1]int g0/0/2 + [SW3-GigabitEthernet0/0/2]port link-type access + [SW3-GigabitEthernet0/0/2]port default vlan 20 + [SW3-GigabitEthernet0/0/2]quit + [SW3]port-group group-member g0/0/3 g0/0/4 + [SW3-port-group]port link-type trunk + [SW3-port-group]port trunk allow-pass vlan all + ``` + +- **SW1** + + ``` + [SW1]vlan 13 + [SW1-vlan13]quit + [SW1-GigabitEthernet0/0/2]port link-type trunk + [SW1-GigabitEthernet0/0/2]port trunk allow-pass vlan all + [SW1-GigabitEthernet0/0/2]int g0/0/1 + [SW1-GigabitEthernet0/0/1]port link-type access + [SW1-GigabitEthernet0/0/1]port default vlan 13 + [SW1-GigabitEthernet0/0/1]quit + [SW1]int vlan 13 + [SW1-Vlanif13]ip add 192.168.13.1 24 + [SW1-Vlanif13]quit + [SW1]vlan batch 10 20 + [SW1]int vlan 10 + [SW1-Vlanif10]ip add 192.168.10.251 24 + [SW1-Vlanif10]vrrp vrid 10 virtual-ip 192.168.10.254 + [SW1-Vlanif10]vrrp vrid 10 priority 130 + [SW1-Vlanif10]vrrp vrid 10 track int g0/0/1 reduced 50 + [SW1-Vlanif10]int vlan 20 + [SW1-Vlanif20]ip add 192.168.20.251 24 + [SW1-Vlanif20]vrrp vrid 20 virtual-ip 192.168.20.254 + [SW1-Vlanif20]quit + [SW1]ip route-static 192.168.2.0 24 192.168.13.3 + ``` + +- **SW2** + + ``` + [SW2]vlan 23 + [SW2-vlan23]quit + [SW2]int g0/0/2 + [SW2-GigabitEthernet0/0/2]port link-type trunk + [SW2-GigabitEthernet0/0/2]port trunk allow-pass vlan all + [SW2-GigabitEthernet0/0/2]int g0/0/1 + [SW2-GigabitEthernet0/0/1]port link-type access + [SW2-GigabitEthernet0/0/1]port default vlan 23 + [SW2-GigabitEthernet0/0/1]quit + [SW2]int vlan 23 + [SW2-Vlanif13]ip add 192.168.23.1 24 + [SW2-Vlanif13]quit + [SW2]vlan batch 10 20 + [SW2]int vlan 10 + [SW2-Vlanif10]ip add 192.168.10.252 24 + [SW2-Vlanif10]vrrp vrid 10 virtual-ip 192.168.10.254 + [SW2-Vlanif10]int vlan 20 + [SW2-Vlanif20]ip add 192.168.20.252 24 + [SW2-Vlanif20]vrrp vrid 20 virtual-ip 192.168.20.254 + [SW2-Vlanif20]vrrp vrid 20 priority 130 + [SW2-Vlanif20]vrrp vrid 20 track int g0/0/1 reduced 50 + [SW2-Vlanif20]quit + [SW2]ip route-static 192.168.2.0 24 192.168.23.3 + ``` + +- **AR1** + + ``` + [AR1]int g0/0/0 + [AR1-GigabitEthernet0/0/0]ip add 192.168.13.3 24 + [AR1-GigabitEthernet0/0/0]int g0/0/1 + [AR1-GigabitEthernet0/0/1]ip add 192.168.23.3 24 + [AR1-GigabitEthernet0/0/1]int g0/0/2 + [AR1-GigabitEthernet0/0/2]ip add 192.168.2.254 24 + [AR1-GigabitEthernet0/0/2]quit + [AR1]ip route-static 192.168.10.0 24 192.168.13.1 + [AR1]ip route-static 192.168.10.0 24 192.168.23.1 preference 100 + [AR1]ip route-static 192.168.20.0 24 192.168.13.1 preference 100 + [AR1]ip route-static 192.168.20.0 24 192.168.23.1 + ``` + +### 二、配置MSTP + +- **SW1** + + ``` + [SW1]int g0/0/24 + [SW1-GigabitEthernet0/0/24]port link-type trunk + [SW1-GigabitEthernet0/0/24]port trunk allow-pass vlan all + [SW1-GigabitEthernet0/0/24]quit + [SW1]stp region-configuration + [SW1-mst-region]region-name ntd2407 + [SW1-mst-region]instance 10 vlan 10 + [SW1-mst-region]instance 20 vlan 20 + [SW1-mst-region]active region-configuration + [SW1-mst-region]quit + [SW1]stp instance 10 priority 4096 + [SW1]stp instance 20 priority 8192 + ``` + +- **SW2** + + ``` + [SW2]int g0/0/24 + [SW2-GigabitEthernet0/0/24]port link-type trunk + [SW2-GigabitEthernet0/0/24]port trunk allow-pass vlan all + [SW2-GigabitEthernet0/0/24]quit + [SW2]stp region-configuration + [SW2-mst-region]region-name ntd2407 + [SW2-mst-region]instance 10 vlan 10 + [SW2-mst-region]instance 20 vlan 20 + [SW2-mst-region]active region-configuration + [SW2-mst-region]quit + [SW2]stp instance 10 priority 8192 + [SW2]stp instance 20 priority 4096 + ``` + +- **SW3** + + ``` + [SW3]stp region-configuration + [SW3-mst-region]region-name ntd2407 + [SW3-mst-region]instance 10 vlan 10 + [SW3-mst-region]instance 20 vlan 20 + [SW3-mst-region]active region-configuration + ``` + +### 三、连通性测试 + +- **PC1** + + - PING + + ``` + PC>ping 192.168.2.1 + + Ping 192.168.2.1: 32 data bytes, Press Ctrl_C to break + Request timeout! + From 192.168.2.1: bytes=32 seq=2 ttl=253 time=110 ms + From 192.168.2.1: bytes=32 seq=3 ttl=253 time=47 ms + From 192.168.2.1: bytes=32 seq=4 ttl=253 time=62 ms + From 192.168.2.1: bytes=32 seq=5 ttl=253 time=63 ms + + --- 192.168.2.1 ping statistics --- + 5 packet(s) transmitted + 4 packet(s) received + 20.00% packet loss + round-trip min/avg/max = 0/70/110 ms + ``` + + - Tracert + + ``` + PC>tracert 192.168.2.1 + + traceroute to 192.168.2.1, 8 hops max + (ICMP), press Ctrl+C to stop + 1 192.168.10.251 46 ms 47 ms 32 ms + 2 192.168.13.3 93 ms 63 ms 78 ms + 3 192.168.2.1 62 ms 63 ms 62 ms + ``` + +- **PC2** + + - PING + + ``` + PC>ping 192.168.2.1 + + Ping 192.168.2.1: 32 data bytes, Press Ctrl_C to break + From 192.168.2.1: bytes=32 seq=1 ttl=253 time=172 ms + From 192.168.2.1: bytes=32 seq=2 ttl=253 time=63 ms + From 192.168.2.1: bytes=32 seq=3 ttl=253 time=78 ms + From 192.168.2.1: bytes=32 seq=4 ttl=253 time=47 ms + From 192.168.2.1: bytes=32 seq=5 ttl=253 time=62 ms + + --- 192.168.2.1 ping statistics --- + 5 packet(s) transmitted + 5 packet(s) received + 0.00% packet loss + round-trip min/avg/max = 47/84/172 ms + ``` + + - Tracert + + ``` + PC>tracert 192.168.2.1 + + traceroute to 192.168.2.1, 8 hops max + (ICMP), press Ctrl+C to stop + 1 192.168.20.252 31 ms 47 ms 47 ms + 2 192.168.23.3 62 ms 94 ms 62 ms + 3 192.168.2.1 63 ms 62 ms 79 ms + ``` + +### 四、功能性测试 + +- **左侧下行线断连** + + ![image-20240828105607645](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240828105607645.png) + + - PC1 + + - PING + + ``` + PC>ping 192.168.2.1 + + Ping 192.168.2.1: 32 data bytes, Press Ctrl_C to break + From 192.168.2.1: bytes=32 seq=1 ttl=253 time=78 ms + From 192.168.2.1: bytes=32 seq=2 ttl=253 time=79 ms + From 192.168.2.1: bytes=32 seq=3 ttl=253 time=63 ms + From 192.168.2.1: bytes=32 seq=4 ttl=253 time=78 ms + From 192.168.2.1: bytes=32 seq=5 ttl=253 time=63 ms + + --- 192.168.2.1 ping statistics --- + 5 packet(s) transmitted + 5 packet(s) received + 0.00% packet loss + round-trip min/avg/max = 63/72/79 ms + ``` + + - Tracert + + ``` + PC>tracert 192.168.2.1 + + traceroute to 192.168.2.1, 8 hops max + (ICMP), press Ctrl+C to stop + 1 192.168.10.251 62 ms 63 ms 62 ms + 2 192.168.13.3 78 ms 78 ms 78 ms + 3 192.168.2.1 94 ms 94 ms 62 ms + ``` + +- **右侧下行线断连** + + ![image-20240828112046583](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240828112046583.png) + + - PC2 + + - PING + + ``` + PC>ping 192.168.2.1 + + Ping 192.168.2.1: 32 data bytes, Press Ctrl_C to break + From 192.168.2.1: bytes=32 seq=1 ttl=253 time=187 ms + From 192.168.2.1: bytes=32 seq=2 ttl=253 time=94 ms + From 192.168.2.1: bytes=32 seq=3 ttl=253 time=78 ms + From 192.168.2.1: bytes=32 seq=4 ttl=253 time=63 ms + From 192.168.2.1: bytes=32 seq=5 ttl=253 time=78 ms + + --- 192.168.2.1 ping statistics --- + 5 packet(s) transmitted + 5 packet(s) received + 0.00% packet loss + round-trip min/avg/max = 63/100/187 ms + ``` + + - Tracert + + ``` + PC>tracert 192.168.2.1 + + traceroute to 192.168.2.1, 8 hops max + (ICMP), press Ctrl+C to stop + 1 192.168.20.252 62 ms 63 ms 62 ms + 2 192.168.23.3 94 ms 109 ms 94 ms + 3 192.168.2.1 78 ms 110 ms 78 ms + ``` + + \ No newline at end of file