1.R4引入一条默认路由，R1查看OSPF路由信息 [R4]ospf 1 [R4-ospf-1]default-route-advertise always <R1>display ip routing-table protocol ospf Destination/Mask Proto Pre Cost Flags Ne...

图9-1 Path MTU网络拓扑 9.1 Path MTU机制 1.R1连通性测试PC2，MTU长度为1500byte（数据1452byte+IPV6基本报头40byte+ICMP报头8byte），不会出现丢包及分片 <R1>ping ipv6 -s 1452 -c 1 2002...

1.查看SW1的实例1根为SW1 [sw1]display interface Hardware address is 4c1f-ccfb-35ef [sw1]display stp instance 1 -------[MSTI 1 Global Info]------- MSTI Bridge ID :4096.4c1f-ccfb-35ef...

图14-12  MAC地址表安全网络拓扑 1.R1配置 [R1]interface GigabitEthernet 0/0/0 [R1-GigabitEthernet0/0/0]ip address 192.168.1.254 24 2.SW1配置 [SW1]vlan 100 [SW1]interface GigabitEthe...

图2-8 OSPF LSA信息网络拓扑 1.R1配置RIPv2 [R1]rip 1 [R1-rip-1]version 2 [R1-rip-1]undo summary [R1-rip-1]network 1.0.0.0 [R1-rip-1]network 12.0.0.0 2.R2配置RIPv2 [R2]rip 1 [R2-rip-1...

2.1 OSPF报文交换 图2-1 OSPF基本配置网络拓扑 1.R1配置OSPF [R1]ospf 1 router-id 1.1.1.1 [R1-ospf-1]area 0 [R1-ospf-1-area-0.0.0.0]network 1.1.1.1 0.0.0.0 [R1-ospf-1-area-0.0.0.0]netw...

图12-1 IPV6 over IPV4配置网络拓扑 12.1 IPV6 over IPV4 1.R1配置ISIS [R1]isis 1 [R1-isis-1]network-entity 49.0012.0000.0000.0001.00 [R1-isis-1]ipv6 enable [R1]interface GigabitEthern...

1.基本概念 同一个网络中存在不同路由协议，在不同协议边界路由器上引入另一种路由协议，称为理由引入或路由重分发。

图18-11 负载分担VRRP配置网络拓扑 1.R2配置VRRP [R2]interface GigabitEthernet 0/0/1 [R2-GigabitEthernet0/0/1]vrrp vrid 1 virtual-ip 23.1.1.254 [R2-GigabitEthernet0/0/1]vrrp vrid 1 pr...

图11-1 ISIS/BGP for IPV6配置网络拓扑 11.1 ISIS/BGP for IPV6 1.R1配置ISIS [R1]isis 1 [R1-isis-1]network-entity 49.0012.0000.0000.0001.00 [R1-isis-1]ipv6 enable [R1]interface Gigabit...