2.7 OSPF IP FRR(快速重路由)
图2-14 OSPF IP FRR(快速重路由)网络拓扑 动态的IP FRR,利用LFA(loop-Free Alternates)算法预先计算出备份路径,保存在转发表中,以备在故障时将流量快速切换到备份链路上,保证流量不中...
17.3 PPP CHAP认证
1.CHAP认证,服务端R2配置 [R2]aaa [R2-aaa]local-user dsrw password cipher dsrw.com [R2-aaa]local-user dsrw service-type ppp [R2]interface Serial 0/0/0 [R2-Serial0/0/0]link-protocol ...
4.2 DR、BDR选举
1.查看R1、R2之间DR和BDR信息 <R1>display ospf peer OSPF Process 1 with Router ID 1.1.1.1 Neighbors Area 0.0.0.0 interface 12.1.1.1(GigabitEthernet0/0/0)'s neighbors Router ID: 2....
13.2 IPv6 NDP协议
图13-9 IPv6 NDP地址解析 1.地址解析 1)R1配置 [R1]ipv6 [R1]interface GigabitEthernet 0/0/0 [R1-GigabitEthernet0/0/0]ipv6 enable [R1-GigabitEthernet0/0/0]ipv6 address 2001:12::1 64 2...
10.5 VLAN聚合
图10-8 VLAN聚合网络拓扑 1.SW1配置 [SW1]vlan batch 10 20 100 [SW1-vlan100]aggregate-vlan //将vlan100设置为super-vlan [SW1-vlan100]access-vlan 10 20 //将sub-vlan10 20添加到该聚合vlan...
8.3 IPSEC静态VPN
1.手工静态密钥(AH封装模式) 1)配置内网互通路由 #R1 ip route-static 172.16.1.0 24 172.16.14.4 #R4 ip route-static 0.0.0.0 0.0.0.0 172.16.14.1 #R3 ip route-static 172.17.1.0 24 172...
14.4 透明正向代理
1.安装squid服务程序 [root@dsrw ~]# yum install squid -y Installing: squid x86_64 7:4.4-4.module+el8+2479+dae5d0d3 AppStream 3.6 M 安装依赖关系: libecap x86_64 1.0.1-1.module+el8+24...
第16章 队列调度算法
16.1 FIFO队列 图16-1 FIFO队列配置网络拓扑 1.查看防火墙接口运行状态和统计信息 [FW2]display interface GigabitEthernet 0/0/0 11:08:39 2023/02/26 GigabitEthernet0/0/0 current state : U...