摘要:
uspf防环机制 downbit-3类lsa tag-5类lsa an additional bit(down bit)has been introduced in the options field of the ospf lsa header-不用配置,自动行为 pe路由器在把bgp重分布进入o 阅读全文
摘要:
实验: r2: int lo0 ip ospf 1 area 0 int e0/0 ip ospf 1 area 0 r3: int lo0 ip ospf 1 area 0 int range e0/0 - 1 ip ospf 1 area 0 r4: int lo0 ip ospf 1 area 阅读全文
摘要:
实验: 1.isp内部的igp 目的是ldp,bgp show ip route r2: int e0/0 ip add 23.1.1.2 255.255.255.0 int lo0 ip add 22.1.1.1 255.255.255.255 int e0/1 ip add 12.1.1.2 2 阅读全文
摘要:
mpls ip propagate-ttl(开启生成ip的ttl到标签默认开启)默认mtu 1500 router(config-if)#mpls mtu bytes 标签交换增加了二层的开销,在标签头增加了4byte的标签位,该命令表示数据包+标签能承载的最大单元 interface mut is 阅读全文