ip prefix前缀列表
r2:
router ospf 1
network 10.0.0.8 area 0
redistribute rip route-map intoospf subnets
router rip
net 10.0.0.0
ver 2
passive-inter s3
redistribute ospf 1 route-map intorip metric 5
route-map intoospf permit 10
match ip address prefix-list pfx1
route-map intorip permit 10
match ip address prefix-list pfx2
ip prefix-list pfx1 permit 10.0.0.0/13
ip prefix-list pfx2 permit 10.8.0.0/13
抓网络号和掩码
默认隐含拒绝所有
匹配所有路由
ip prefix-list qq permit 0.0.0.0/0 le 32
len<ge-value<=le-value(匹配公式）
默认序列号为5间隔，第一个序列号为5
例如ip prefix-list qq deny 9.9.9.9/24 ge 32 le 32
