MPLS Traffic Engineering Fast Reroute | 
      
      
Dynalconf HOME  | 
    
Dynamips/Dynagenを使用して、MPLS-TE Fast Rerouteを設定します。
  R8#traceroute 1.1.1.1 so lo0 numeric Type escape sequence to abort. Tracing the route to 1.1.1.1 VRF info: (vrf in name/id, vrf out name/id) 1 200.7.8.7 24 msec 20 msec 16 msec 2 10.6.7.6 [MPLS: Labels 6002/1000 Exp 0] 116 msec 108 msec 108 msec 3 10.5.6.5 [MPLS: Labels 5000/1000 Exp 0] 108 msec 108 msec 112 msec 4 10.3.5.3 [MPLS: Labels 3000/1000 Exp 0] 116 msec 116 msec 108 msec 5 100.1.2.2 [MPLS: Label 1000 Exp 0] 80 msec 84 msec 84 msec 6 100.1.2.1 124 msec * 124 msec
R5#sh mpls traffic-eng tunnels
Name: R5_t1                               (Tunnel1) Destination: 3.3.3.3
  Status:
    Admin: up         Oper: up     Path: valid       Signalling: connected
    path option 1, type explicit AVOID_R5_R3_ROUTE (Basis for Setup, path weight 3)
  Config Parameters:
    Bandwidth: 0        kbps (Global)  Priority: 7  7   Affinity: 0x0/0xFFFF
    Metric Type: TE (default)
    AutoRoute:  disabled  LockDown: disabled  Loadshare: 0        bw-based
    auto-bw: disabled
  Active Path Option Parameters:
    State: explicit path option 1 is active
    BandwidthOverride: disabled  LockDown: disabled  Verbatim: disabled
  InLabel  :  -
  OutLabel : Ethernet1/2, 6001
  RSVP Signalling Info:
       Src 5.5.5.5, Dst 3.3.3.3, Tun_Id 1, Tun_Instance 21
    RSVP Path Info:
      My Address: 10.5.6.5
      Explicit Route: 10.5.6.6 10.4.6.6 10.4.6.4 10.3.4.4
                      10.3.4.3 3.3.3.3
      Record   Route:   NONE
      Tspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits
    RSVP Resv Info:
      Record   Route:   NONE
      Fspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits
  History:
    Tunnel:
      Time since created: 4 minutes, 50 seconds
      Time since path change: 3 minutes, 57 seconds
      Number of LSP IDs (Tun_Instances) used: 21
    Current LSP:
      Uptime: 3 minutes, 57 seconds
LSP Tunnel R7_t0 is signalled, connection is up
  InLabel  : Ethernet1/2, 5000
  OutLabel : Ethernet1/1, 3000
  FRR OutLabel : Tunnel1, 3000
  RSVP Signalling Info:
       Src 7.7.7.7, Dst 2.2.2.2, Tun_Id 0, Tun_Instance 17
    RSVP Path Info:
      My Address: 10.3.5.5
      Explicit Route: 10.3.5.3 10.2.3.3 10.2.3.2 2.2.2.2
      Record   Route:   NONE
      Tspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits
    RSVP Resv Info:
      Record   Route:  3.3.3.3(3000) 2.2.2.2(0)
      Fspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits
R5#sh mpls traffic-eng fast-reroute database Headend frr information: Protected tunnel In-label Out intf/label FRR intf/label Status LSP midpoint frr information: LSP identifier In-label Out intf/label FRR intf/label Status 7.7.7.7 0 [17] 5000 Et1/1:3000 Tu1:3000 ready
R5(config)#int e1/1 R5(config-if)#shut
R8#traceroute 1.1.1.1 so lo0 numeric Type escape sequence to abort. Tracing the route to 1.1.1.1 VRF info: (vrf in name/id, vrf out name/id) 1 200.7.8.7 8 msec 16 msec 16 msec 2 10.6.7.6 [MPLS: Labels 6002/1000 Exp 0] 112 msec 124 msec 128 msec 3 10.5.6.5 [MPLS: Labels 5000/1000 Exp 0] 128 msec 124 msec 124 msec 4 10.5.6.6 [MPLS: Labels 6001/3000/1000 Exp 0] 128 msec 124 msec 128 msec 5 10.4.6.4 [MPLS: Labels 4000/3000/1000 Exp 0] 120 msec 128 msec 124 msec 6 10.3.4.3 [MPLS: Labels 3000/1000 Exp 0] 128 msec 128 msec 124 msec 7 100.1.2.2 [MPLS: Label 1000 Exp 0] 128 msec 120 msec 108 msec 8 100.1.2.1 108 msec * 120 msec
R5#sh mpls traffic-eng fast-reroute database Headend frr information: Protected tunnel In-label Out intf/label FRR intf/label Status LSP midpoint frr information: LSP identifier In-label Out intf/label FRR intf/label Status 7.7.7.7 0 [17] 5000 Et1/1:3000 Tu1:3000 active
(0) Dynagen .net file (1) R1 (2) R2 (3) R3 (4) R4 (5) R5 (6) R6 (7) R7 (8) R8
| Dynalconf HOME |