配置普通隧道LSP Ping测试示例
组网需求
如图7-33所示。
RouterA、RouterB、RouterC都运行OSPF协议,并学习到彼此Loopback接口的32位主机路由。
RouterA、RouterB、RouterC上都启用MPLS和MPLS LDP。
RouterA、RouterB、RouterC之间的GE接口都启用MPLS和MPLS LDP,正确触发LDP LSP的建立。
使用NQA LSP Ping功能测试RouterA与RouterC之间的LSP连通性状态。
操作步骤
- 配置RouterA、RouterB和RouterC之间路由可达(略)
# RouterA的配置。
<RouterA> ospf 1 [RouterA-ospf-1] area 0 [RouterA-ospf-1-area-0.0.0.0] network 10.1.1.0 0.0.0.255 [RouterA-ospf-1-area-0.0.0.0] network 10.1.1.9 0.0.0.0 [RouterA-ospf-1-area-0.0.0.0] quit
# RouterB的配置。
<RouterB> ospf 1 [RouterB-ospf-1] area 0 [RouterB-ospf-1-area-0.0.0.0] network 10.2.2.9 0.0.0.0 [RouterB-ospf-1-area-0.0.0.0] network 10.1.1.0 0.0.0.255 [RouterB-ospf-1-area-0.0.0.0] network 10.2.1.0 0.0.0.255 [RouterB-ospf-1-area-0.0.0.0] quit
# RouterC的配置。
<RouterB> ospf 1 [RouterC-ospf-1] area 0 [RouterC-ospf-1-area-0.0.0.0] network 10.3.3.9 0.0.0.0 [RouterC-ospf-1-area-0.0.0.0] network 10.2.1.0 0.0.0.255 [RouterC-ospf-1-area-0.0.0.0] quit
- 配置RouterA、RouterB和RouterC之间LDP(略)
# RouterA的配置。
<RouterA> system-view [RouterA] interface GigabitEthernet1/0/0 [RouterA-GigabitEthernet1/0/0] ip address 10.1.1.1 255.255.255.0 [RouterA-GigabitEthernet1/0/0] mpls [RouterA-GigabitEthernet1/0/0] mpls ldp [RouterA-GigabitEthernet1/0/0] quit
# RouterB的配置。
<RouterB> system-view [RouterB] interface GigabitEthernet1/0/0 [RouterB-GigabitEthernet1/0/0] ip address 10.1.1.2 255.255.255.0 [RouterB-GigabitEthernet1/0/0] mpls [RouterB-GigabitEthernet1/0/0] mpls ldp [RouterB-GigabitEthernet1/0/0] quit [RouterB] interface GigabitEthernet2/0/0 [RouterB-GigabitEthernet2/0/0] ip address 10.2.1.1 255.255.255.0 [RouterB-GigabitEthernet2/0/0] mpls [RouterB-GigabitEthernet2/0/0] mpls ldp [RouterB-GigabitEthernet2/0/0] quit
# RouterC的配置。
<RouterC> system-view [RouterC] interface GigabitEthernet1/0/0 [RouterC-GigabitEthernet1/0/0] ip address 10.2.1.2 255.255.255.0 [RouterC-GigabitEthernet1/0/0] mpls [RouterC-GigabitEthernet1/0/0] mpls ldp [RouterC-GigabitEthernet1/0/0] quit
- 配置RouterA
# 使能NQA客户端,配置普通隧道的LSP Ping测试例。
<RouterA> system-view [RouterA] nqa test-instance admin lspping [RouterA-nqa-admin-lspping] test-type lspping [RouterA-nqa-admin-lspping] lsp-type ipv4 [RouterA-nqa-admin-lspping] destination-address ipv4 10.3.3.9 lsp-masklen 32
- 启动测试操作
[RouterA-nqa-admin-lspping] start now
- 验证配置结果
[RouterA-nqa-admin-lspping] display nqa results test-instance admin lspping NQA entry(admin, lspping) :testflag is inactive ,testtype is lspping 1 . Test 1 result The test is finished Send operation times: 3 Receive response times: 3 Completion:success RTD OverThresholds number: 0 Attempts number:1 Drop operation number:0 Disconnect operation number:0 Operation timeout number:0 System busy operation number:0 Connection fail number:0 Operation sequence errors number:0 RTT Status errors number:0 Destination ip address:10.3.3.9 Min/Max/Average Completion Time: 3/9/7 Sum/Square-Sum Completion Time: 21/171 Last Good Probe Time: 2012-11-16 21:52:57.3 Lost packet ratio: 0 %
配置文件
RouterA的配置文件
# sysname RouterA # mpls lsr-id 10.1.1.9 mpls # mpls ldp # interface GigabitEthernet1/0/0 ip address 10.1.1.1 255.255.255.0 mpls mpls ldp # interface LoopBack1 ip address 10.1.1.9 255.255.255.255 # ospf 1 area 0.0.0.0 network 10.1.1.0 0.0.0.255 network 10.1.1.9 0.0.0.0 # nqa test-instance admin lspping test-type lspping destination-address ipv4 10.3.3.9 lsp-masklen 32 # return
RouterB的配置文件
# sysname RouterB # mpls lsr-id 10.2.2.9 mpls # mpls ldp # interface GigabitEthernet1/0/0 ip address 10.1.1.2 255.255.255.0 mpls mpls ldp # interface GigabitEthernet2/0/0 ip address 10.2.1.1 255.255.255.0 mpls mpls ldp # interface LoopBack1 ip address 10.2.2.9 255.255.255.255 # ospf 1 area 0.0.0.0 network 10.2.2.9 0.0.0.0 network 10.1.1.0 0.0.0.255 network 10.2.1.0 0.0.0.255 # return
RouterC的配置文件
# sysname RouterC # mpls lsr-id 10.3.3.9 mpls # mpls ldp # interface GigabitEthernet1/0/0 ip address 10.2.1.2 255.255.255.0 mpls mpls ldp # interface LoopBack1 ip address 10.3.3.9 255.255.255.255 # ospf 1 area 0.0.0.0 network 10.3.3.9 0.0.0.0 network 10.2.1.0 0.0.0.255 # return