Juniper Olive动态路由RIP配置案例
上图为配置拓扑图
R1，R2，R3，R4全部通过RIPv2获取路由，以下为配置文档。
system {
root-authentication {
encrypted-password "$1$PC0IgEDw$xh19u99VsA6AzoTDk9bFz."; ## SECRET-DATA
}
login {
user mengmeng {
uid 2001;
class super-user;
authentication {
encrypted-password "$1$kEim0KF/$ezlHwRupnb7HFdUZVdIvE."; ## SECRET-DATA
}
}
}
services {
telnet;
web-management {
http {
port 80;
}
}
}
}
logical-routers {
R1 {
interfaces {
em1 {
unit 12 {
vlan-id 12;
family inet {
address 12.1.1.1/24;
}
}
unit 13 {
vlan-id 13;
family inet {
address 13.1.1.1/24;
}
}
}
}
protocols {
rip {
group juniper {
export juniper1;
neighbor em1.13;//相当于在接口上启用rip
neighbor em1.12;
}
}
}
policy-options {
policy-statement juniper1 {
term 1 {
from interface [ em1.12 em1.13 ];//juniper默认情况下学习从邻居学习到的rip路由，但不将其转发出去，所以在此要使用policy-option（路由策略）,来实现rip路由的转发，这条命令的意思就是将接口em1.12，em1.13所在的直连接口路由发送到rip中去
then accept;
}
}
}
}
R2 {
interfaces {
em2 {
unit 12 {
vlan-id 12;
family inet {
address 12.1.1.2/24;
}
}
unit 24 {
vlan-id 24;
family inet {
address 24.1.1.2/24;
}
}
}
}
protocols {
rip {
group juniper {
export juniper2; //定义转发策略，juniper默认不会将直连网络宣告出去，需要定义转发策略
neighbor em2.12; //相当于在接口上启用rip
neighbor em2.24;
}
}
}
policy-options {
policy-statement juniper2 {
term 1 {
from interface [ em2.12 em2.24 ]; //将在这些接口上收到的路由发布出去，包括这些接口的网络号
then accept;
}
}
}
}
R3 {
interfaces {
em3 {
unit 13 {
vlan-id 13;
family inet {
address 13.1.1.3/24;
}
}
unit 34 {
vlan-id 34;
family inet {
address 34.1.1.3/24;
}
}
}
}
protocols {
rip {
group juniper {
export juniper3;
neighbor em3.13;
neighbor em3.34;
}
}
}
policy-options {
policy-statement juniper3 {
term 1 {
from interface [ em3.13 em3.34 ];
then accept;
}
}
}
}
R4 {
interfaces {
em4 {
unit 24 {
vlan-id 24;
family inet {
address 24.1.1.4/24;
}
}
unit 34 {
vlan-id 34;
family inet {
address 34.1.1.4/24;
}
}
}
}
protocols {
rip {
group juniper {
export juniper4;
neighbor em4.24;
neighbor em4.34;
} }
}
policy-options {
policy-statement juniper4 {
term 1 {
from interface [ em4.24 em4.34 ];
then accept;
}
}
}
}
}
interfaces {
em0 {
unit 0 {
family inet {
address 192.168.1.254/24;
}
}
}
em1 {
vlan-tagging;
}
em2 {
vlan-tagging;
}
em3 {
vlan-tagging;
}
em4 {
vlan-tagging;
}
}
mengmeng# run show rip neighbor logical-router all
logical-router: R1
Source Destination Send Receive In
Neighbor State Address Address Mode Mode Met
-------- ----- ------- ----------- ---- ------- ---
em1.12 Up 12.1.1.1 224.0.0.9 mcast both 1
em1.13 Up 13.1.1.1 224.0.0.9 mcast both 1
-----
logical-router: R2
em2.12 Up 12.1.1.2 224.0.0.9 mcast both 1
em2.24 Up 24.1.1.2 224.0.0.9 mcast both 1
-----
logical-router: R3
em3.13 Up 13.1.1.3 224.0.0.9 mcast both 1
em3.34 Up 34.1.1.3 224.0.0.9 mcast both 1
-----
logical-router: R4
em4.24 Up 24.1.1.4 224.0.0.9 mcast both 1
em4.34 Up 34.1.1.4 224.0.0.9 mcast both 1
-----
logical-router: default
RIPv2 instance is not running
[edit]
mengmeng# run show route logical-router all
logical-router: R1
inet.0: 7 destinations, 7 routes (7 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
12.1.1.0/24 *[Direct/0] 07:22:59
> via em1.12
12.1.1.1/32 *[Local/0] 07:22:59
Local via em1.12
13.1.1.0/24 *[Direct/0] 07:22:59
> via em1.13
13.1.1.1/32 *[Local/0] 07:22:59
Local via em1.13
24.1.1.0/24 *[RIP/100] 00:47:09, metric 2, tag 0
> to 12.1.1.2 via em1.12
34.1.1.0/24 *[RIP/100] 00:28:07, metric 2, tag 0
> to 13.1.1.3 via em1.13
224.0.0.9/32 *[RIP/100] 00:24:48, metric 1
MultiRecv
-----
logical-router: R2
inet.0: 7 destinations, 7 routes (7 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
12.1.1.0/24 *[Direct/0] 07:22:59
> via em2.12
12.1.1.2/32 *[Local/0] 07:22:59
Local via em2.12
13.1.1.0/24 *[RIP/100] 00:47:10, metric 2, tag 0
> to 12.1.1.1 via em2.12
24.1.1.0/24 *[Direct/0] 07:22:59
> via em2.24
24.1.1.2/32 *[Local/0] 07:22:59
Local via em2.24
34.1.1.0/24 *[RIP/100] 00:24:43, metric 2, tag 0
> to 24.1.1.4 via em2.24
224.0.0.9/32 *[RIP/100] 00:24:48, metric 1
MultiRecv
-----
logical-router: R3
inet.0: 7 destinations, 7 routes (7 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
12.1.1.0/24 *[RIP/100] 00:28:11, metric 2, tag 0
> to 13.1.1.1 via em3.13
13.1.1.0/24 *[Direct/0] 07:20:09
> via em3.13
13.1.1.3/32 *[Local/0] 07:20:09
Local via em3.13
24.1.1.0/24 *[RIP/100] 00:24:43, metric 2, tag 0
> to 34.1.1.4 via em3.34
34.1.1.0/24 *[Direct/0] 07:20:09
> via em3.34
34.1.1.3/32 *[Local/0] 07:20:09
Local via em3.34
224.0.0.9/32 *[RIP/100] 00:24:48, metric 1
MultiRecv
-----
logical-router: R4
inet.0: 7 destinations, 7 routes (7 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
12.1.1.0/24 *[RIP/100] 00:24:46, metric 2, tag 0
> to 24.1.1.2 via em4.24
13.1.1.0/24 *[RIP/100] 00:24:48, metric 2, tag 0
> to 34.1.1.3 via em4.34
24.1.1.0/24 *[Direct/0] 07:20:09
> via em4.24
24.1.1.4/32 *[Local/0] 07:20:09
Local via em4.24
34.1.1.0/24 *[Direct/0] 07:20:09
> via em4.34
34.1.1.4/32 *[Local/0] 07:20:09
Local via em4.34
224.0.0.9/32 *[RIP/100] 00:24:48, metric 1
MultiRecv
-----
logical-router: default
inet.0: 2 destinations, 2 routes (2 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
192.168.1.0/24 *[Direct/0] 08:16:17
> via em0.0
192.168.1.254/32 *[Local/0] 08:31:57
Local via em0.0
__juniper_private2__.inet.0: 1 destinations, 1 routes (0 active, 0 holddown, 1 hidden)