我在 BGP 路由表中添加了一些前缀(称为 allnet)。前缀包括以下内容;
ip prefix-list allnet seq 460 permit 10.69.118.0/23
ip prefix-list allnet seq 465 permit 10.69.108.0/22
ip prefix-list allnet seq 470 permit 10.69.108.0/24
ip prefix-list allnet seq 475 permit 10.69.109.0/24
ip prefix-list allnet seq 480 permit 10.69.110.0/24
ip prefix-list allnet seq 485 permit 10.69.111.0/24
但是,当我使用以下命令在 BGP 中查找前缀时:
show ip bgp prefix-list allnet | inc 10.69.以上前缀均未出现
*> 10.69.69.0/24 10.1.243.17 0 2856 12641 65299 i
*> 10.69.114.0/23 10.1.243.17 0 2856 12641 65299 i
*> 10.69.116.0/23 10.1.243.17 0 2856 12641 65299 i
*> 10.69.120.0/24 10.1.243.17 0 2856 12641 65299 i
*> 10.69.122.0/23 10.1.243.17 0 2856 12641 65299 i
所以我尝试再次添加缺少的前缀,(以防路由器不包含它),但是当我尝试添加 10.69.118.0/23 时,我得到了它已经包含的消息,见下文,
ip prefix-list allnet permit 10.69.109.0/24
**%Insertion failed - prefix-list entry exists:**
seq 475 permit 10.69.109.0/24
有人可以告诉我为什么即使添加了前缀也不会出现在 BGP 表中?