MPLS-STATIC-LSP-CFANZ编程社区

拓扑图
配置

基础配置
MPLS 基础配置
MPLS静态LSP的配置

验证

拓扑图

MPLS-STATIC-LSP_R3

基本思路：

第一步：配置好各个接口的IP地址
第二步：在R1和R4上配置静音路由，仅需要在R1和R4上配置，R2和R3不需要
第三步：配置lsr-id启动（全局启动/接口启动）mpls
第四步：配置静态的LDP,注意，是来回呀

配置

基础配置

R1
sys
sysn R1
dhcp enable
int l0
ip add 10.0.1.1 32
int g0/0/1
ip add 192.168.10.1 24
dhcp select interface
int g0/0/0
ip add 10.0.12.1 24

R2:
sys
sysn R2
int l0
ip add 10.0.2.2 32
int g0/0/0
ip add 10.0.12.2 24
int g0/0/1
ip add 10.0.23.2 24

R3:
sys
sysn R3
int l0
ip add 10.0.3.3 32
int g0/0/0
ip add 10.0.23.3 24
int g0/0/1
ip add 10.0.34.3 24

R4:
dhcp enable
int l0
ip add 10.0.4.4 32
int g0/0/1
ip add 192.168.20.1 24
dhcp select interface
int g0/0/0
ip add 10.0.24.4 24

R1：
ip route-static 192.168.20.0 24 10.0.12.2

R4:
ip route-static 192.168.10.0 24 10.0.34.3

MPLS 基础配置

MPLS:
  R1:
    mpls lsr-id 10.0.1.1
    mpls
    quit
    int g0/0/0
      mpls
    int g0/0/1
      mpls
  R2：
    mpls lsr-id 10.0.2.2
    mpls
    quit
    int g0/0/0
      mpls
    int g0/0/1
      mpls
  R3：
    mpls lsr-id 10.0.3.3
    mpls
    quit
    int g0/0/0
    mpls
    int g0/0/1
    mpls
  R4：
    mpls lsr-id 10.0.4.4
    mpls
    quit
    int g0/0/0
    mpls
    int g0/0/1
    mpls

MPLS静态LSP的配置

R1：
  static-lsp ingress 1to2 destination 192.168.20.0 24 nexthop 10.0.12.2 out-lab 1002
R2：
  static-lsp transit 1to2 incoming-interface g0/0/0 in-label 1002 nexthop 10.0.23.3 out-label 1003
R3
  static-lsp transit 1to2 incoming-interface g0/0/0 in-label 1003 nexthop 10.0.34.4 out-label 1004
R4:
  static-lsp egress 1to2 incoming-interface g0/0/0 in-label 1004 
  
  
R4:
  static-lsp ingress 2to1 destination 192.168.10.0 24 nexthop 10.0.34.3 out-label 1013
R3:
  static-lsp transit 2to1 incoming-inter g0/0/1 in-label 1013 nexthop 10.0.23.2 out-label 1012
R2:
  static-lsp transit 2to1 incoming-inter g0/0/1 in-label 1012 nexthop 10.0.12.1 out-label 1011
  
R1:
  static-lsp egress 2to1 incoming-inter g0/0/0 in-label 1011

验证

[R1]dis mpls static-?
  static-cr-lsp  Static CR-LSP configuration
  static-l2vc    Static layer 2 virtual circuit over MPLS
  static-lsp     Static LSP configuration
[R1]dis mpls static-lsp
TOTAL          :  2       STATIC LSP(S)
UP             :  2       STATIC LSP(S)
DOWN           :  0       STATIC LSP(S)
Name                FEC                I/O Label    I/O If                Status
1to2                192.168.20.0/24    NULL/1002    -/GE0/0/0             Up    
2to1                -/-                1011/NULL    GE0/0/0/-             Up    

<R4>dis mpls static-lsp
TOTAL          :  2       STATIC LSP(S)
UP             :  2       STATIC LSP(S)
DOWN           :  0       STATIC LSP(S)
Name                FEC                I/O Label    I/O If                Status
1to2                -/-                1004/NULL    GE0/0/0/-             Up    
2to1                192.168.10.0/24    NULL/1013    -/GE0/0/0             Up

MPLS-STATIC-LSP_IP_02