MSR路由器分别使用接口IP和sub ip与对端建立两条GRE隧道

MSR路由器分别使用接口IP和sub ip与对端建立两条GRE隧道

配置：

MSR1：

interface Tunnel0 mode gre

 ip address 2.2.2.1 255.255.255.0

 source 1.1.1.1

 destination 2.1.1.2

#

interface Tunnel1 mode gre

 ip address 3.2.2.2 255.255.255.0

 source 1.1.1.2

 destination 3.1.1.2

ip route-static 3.3.3.3 32 Tunnel0

ip route-static 4.4.4.4 32 Tunnel1

MSR2：

interface Tunnel0 mode gre

 ip address 2.2.2.3 255.255.255.0

 source 2.1.1.2

 destination 1.1.1.1

ip route-static 5.5.5.5 32 Tunnel0

MSR3：

interface Tunnel1 mode gre

 ip address 3.2.2.4 255.255.255.0

 source 3.1.1.2

 destination 1.1.1.2

ip route-static 5.5.5.5 32 Tunnel1

结果验证：

<H3C>display interface Tunnel

Tunnel0

Current state: UP

Line protocol state: UP

Description: Tunnel0 Interface

Bandwidth: 64 kbps

Maximum transmission unit: 1476

Internet address: 2.2.2.1/24 (primary)

Tunnel source 1.1.1.1, destination 2.1.1.2

Tunnel keepalive disabled

Tunnel TTL 255

Tunnel protocol/transport GRE/IP

    GRE key disabled

    Checksumming of GRE packets disabled

Output queue - Urgent queuing: Size/Length/Discards 0/100/0

Output queue - Protocol queuing: Size/Length/Discards 0/500/0

Output queue - FIFO queuing: Size/Length/Discards 0/75/0

Last clearing of counters: Never

Last 300 seconds input rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec

Last 300 seconds output rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec

Input: 5 packets, 420 bytes, 0 drops

Output: 5 packets, 420 bytes, 0 drops

Tunnel1

Current state: UP

Line protocol state: UP

Description: Tunnel1 Interface

Bandwidth: 64 kbps

Maximum transmission unit: 1476

Internet address: 3.2.2.2/24 (primary)

Tunnel source 1.1.1.2, destination 3.1.1.2

Tunnel keepalive disabled

Tunnel TTL 255

Tunnel protocol/transport GRE/IP

    GRE key disabled

    Checksumming of GRE packets disabled

Output queue - Urgent queuing: Size/Length/Discards 0/100/0

Output queue - Protocol queuing: Size/Length/Discards 0/500/0

Output queue - FIFO queuing: Size/Length/Discards 0/75/0

Last clearing of counters: Never

Last 300 seconds input rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec

Last 300 seconds output rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec

Input: 10 packets, 840 bytes, 0 drops

Output: 10 packets, 840 bytes, 0 drops