| 语法 | ip prefix-list <name> [seq n] permit|deny <prefix> [ge x] [le y] |
|---|---|
| 匹配对象 | 网络前缀与掩码长度(不是数据包) |
| 顺序 | 自上而下,命中即停 |
| 应用 | neighbor prefix-list、distribute-list、重分发过滤 |
定义与应用
定义与应用
ip prefix-list PFX-BASIC permit 10.1.0.0/16
ip prefix-list PFX-BASIC permit 10.2.0.0/16 le 24
!
router bgp 65001
neighbor 10.0.0.2 prefix-list PFX-BASIC in
!
show ip prefix-list PFX-BASIC
show ip prefix-list PFX-BASIC 10.1.1.0/24