A、Link State ID表示的目的网络地址
B、Advertising Router表示ASBR的Router ID
C、Net mask表示目的网段的网络掩码
D、Forwarding Address永远是0.0.0.0
更多“关于OSPF的AS-External-LSA中LSA的头部信息描述错误的是（）”相关的问题
A、link state id被设置为目的网段地址 B、Advertising Router被设置为ASBR的routerid C、Netmask被设置全0 D、使用Link state ID和advertising router可以唯一标识一条AS-EXTERNAL-LSA
A、R1 will always choose the route through R22. B、As long as R1's best internal OSPF cost to reach R22 is less than 10. C、As long as R1's best internal OSPF cost to reach R22 is less than 20. D、R1 will never choo se the route through R22 if the E1 route through R2 is available.
A、OSPF外部路由一共有5种 B、OSPF第一类外部路由的开销值只是AS外部开销值，互联AS内部开销值 C、OSPF第二类外部路由的开销值为AS内部开销与外部开销之和 D、在其他条件相同的情况下，OSPF的第一类外部路由永远比第二类外部路由优先
A、A. use BGP as the CE-PE routing protocol B、B. use OSPF as the CE-PE routing protocol C、C. use EIGRP as the CE-PE routing protocol D、D. use the SP to redistribute routes as external routes for OSPF and EIGRP E、E. use route redistribution at each location to ensure external routes are imported into the IGP
A、R1 is the router that redistributed the route B、R1's metric to reach subnet 10.2.2.0/24 is 64 C、The route was redistributed on a router that has a router ospf 1 command configured D、R1 is redistributing a route to prefix 1 0.2.2.0/24 into OSPF
A、AS-EXTERNAL-LSA允许被发布到STUB区域内 B、到AS外部的路由只能基于由ABR手工生成的一条默认路由 C、虚链接不能跨越末节区域 D、任何区域都可以成为末节区域
A、show ip ospf database external B、show ip ospf database nssa - external C、show ip route ospf D、show ip ospf datab ase summary E、show ip route
A、type 1 Router LSA B、type 2 Network LSA C、type 3 Network Summary LSA D、type 4 ASBR Summary LSA E、type 5 AS External LSA F、type 7 NSSA External LSA
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