{"id":222,"date":"2012-09-29T02:31:09","date_gmt":"2012-09-28T17:31:09","guid":{"rendered":"http:\/\/blog.k-goo.net\/?p=222"},"modified":"2012-09-29T02:31:09","modified_gmt":"2012-09-28T17:31:09","slug":"cisco-simulator-mpls-te","status":"publish","type":"post","link":"https:\/\/blog.k-goo.net\/?p=222","title":{"rendered":"cisco simulator \u2013 mpls-te"},"content":{"rendered":"

\u25cbcisco simulator\u306e\u7d9a\u304d
\n\u6700\u7d42\u56de?\u306fMPLS-TE\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002FRR(Fast ReRoute)\u307e\u3067\u3084\u3063\u3066\u3057\u307e\u3044\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\n\u3068\u3063\u3066\u3082\u5206\u304b\u308a\u3084\u3059\u3044\u306e\u3067\u3001\u53c2\u8003\u8cc7\u6599\u306elink\u3092\u306e\u305b\u3066\u304a\u304d\u307e\u3059\u3002
\nSB\u677e\u5d8b\u3055\u3093\u30fbIW2006\u306e\u8cc7\u6599<\/a><\/p>\n

node\u69cb\u6210\u306f\u524d\u56de\u8a2d\u5b9a\u3057\u3066\u3001L2-VPN\u3092\u305d\u306e\u307e\u307e\u4f7f\u7528\u3057\u307e\u3059\u3002
\nR1 <-> R3\u3000\u306etraffic\u3092
\nR1 -> R2 -> R3<\/tt>
\n\u3092\u30d7\u30e9\u30a4\u30de\u30eaLSP\u306b\u8a2d\u5b9a
\nR1 -> R4 -> R3<\/tt>
\n\u3092FRR\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7LSP\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

Point
\n\u30fb\u3059\u3079\u306eLSR\u3067MPLS-TE\u3092\u6709\u52b9\u306b\u3057\u3001OSPF\u306eMPLS\u62e1\u5f35\u3092\u8a2d\u5b9a\u3002
\n\u30fb\u3059\u3079\u306eLSR\u306eMPLS-inteface\u306bMPLS-TE tunnel\u306e\u660e\u793a\u3068\u3001RSVP\u3092\u8a2d\u5b9a\u3002
\n\u30fb\u5165\u529bPE\u306btunnel interface\u3092\u4f5c\u6210\u3057\u3001MPLS-TE\u3092\u660e\u793a\u3068\u3001RSVP\u3092\u8a2d\u5b9a\u3002
\n\u30fb\u5165\u529bPE\u306bpath-selection\u3092\u8a2d\u5b9a\u3002
\n\u30fbmulti-path\u3068\u306a\u308b\u3001R1\u306bbackup-path\u3092\u8a2d\u5b9a\u3002
\n* path-selection\u306a\u306e\u3067\u3001\u7247\u65b9\u5411\u306e\u8a2d\u5b9a\u3067\u3059\u3002\u623b\u308apacket\u3082path\u660e\u793a\u3057\u305f\u3044\u5834\u5408\u306b\u306f\u540c\u3058\u8a2d\u5b9a\u304c\u623b\u308apath\u3067\u3082\u5fc5\u8981\u3067\u3059\u3002<\/p>\n

\r\n
\r\n\u3059\u3079\u3066\u306eLSR\u306b\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u3057\u307e\u3059\u3002\r\n
\r\n** MPLS-TE\u3092global\u3067enable\u306b\u3057\u307e\u3059\u3002\r\n(config)# mpls traffic-eng tunnels\r\n** mpls-interface\u3067TE\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\r\n(config)# interface serial1\/\u25cb\r\n(config-if)# mpls traffic-eng tunnels\r\n(config-if)# mpls traffic-eng administrative-weight 1\r\n(config-if)# ip rsvp bandwidth 512\r\n** ospf\u3067MPLS\u62e1\u5f35\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\r\n(config)# router ospf 100\r\n(conf-router)# mpls traffic-eng router-id Loopback0\r\n(conf-router)# mpls traffic-eng area 0\r\n<\/p>\r\n\u5165\u529bPE\u3068\u306a\u308bR1\u306btunnel\u3068path\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\r\n
\r\n** \u307e\u305a\u306fpath\u304b\u3089\r\nR1(config)# ip explicit-path name tunnel13\r\nR1(cfg-ip-expl-path)# next-address 10.10.10.2\r\nExplicit Path name tunnel13:\r\n    1: next-address 10.10.10.2\r\nR1(cfg-ip-expl-path)# next-address 10.10.10.3\r\nExplicit Path name tunnel13:\r\n    1: next-address 10.10.10.2\r\n    2: next-address 10.10.10.3\r\n\r\n** \u6b21\u306btunnel interface\u3092\r\nR1(config)# interface tunnel 13\r\nR1(config-if)# description R1->R3\r\nR1(config-if)# ip unnumbered loopback 0\r\nR1(config-if)# tunnel destination 10.10.10.3\r\nR1(config-if)# tunnel mode mpls traffic-eng\r\nR1(config-if)# tunnel mpls traffic-eng path-option 10 explicit name tunnel13\r\nR1(config-if)# tunnel mpls traffic-eng record-route\r\nR1(config-if)# tunnel mpls traffic-eng autoroute announce\r\n\r\n* R1\u3067RSPV-TE tunnel\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\r\nR1#show mpls traffic-eng tunnels\r\n\r\nName: R1->R3                              (Tunnel13) Destination: 10.10.10.3\r\n  Status:\r\n    Admin: up         Oper: up     Path: valid       Signalling: connected\r\n    path option 10, type explicit tunnel13 (Basis for Setup, path weight 2)\r\n\r\n  Config Parameters:\r\n    Bandwidth: 0        kbps (Global)  Priority: 7  7   Affinity: 0x0\/0xFFFF\r\n    Metric Type: TE (default)\r\n    AutoRoute:  enabled   LockDown: disabled  Loadshare: 0        bw-based\r\n    auto-bw: disabled\r\n  Active Path Option Parameters:\r\n    State: explicit path option 10 is active\r\n    BandwidthOverride: disabled  LockDown: disabled  Verbatim: disabled\r\n\r\n\r\n  InLabel  :  -\r\n  OutLabel : Serial1\/1, 22\r\n  RSVP Signalling Info:\r\n       Src 10.10.10.1, Dst 10.10.10.3, Tun_Id 13, Tun_Instance 34\r\n    RSVP Path Info:\r\n      My Address: 192.168.12.1\r\n      Explicit Route: 192.168.12.2 192.168.23.3 10.10.10.3\r\n      Record   Route:\r\n      Tspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits\r\n    RSVP Resv Info:\r\n      Record   Route:  192.168.23.2 192.168.23.3\r\n      Fspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits\r\n  History:\r\n    Tunnel:\r\n      Time since created: 13 minutes, 43 seconds\r\n      Time since path change: 1 minutes, 32 seconds\r\n      Number of LSP IDs (Tun_Instances) used: 34\r\n    Current LSP:\r\n      Uptime: 1 minutes, 32 seconds \r\n\r\n* R1\u3067RSPV-TE topology\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\r\nR1#show mpls traffic-eng topology\r\nMy_System_id: 10.10.10.1 (ospf 100  area 0)\r\n\r\nSignalling error holddown: 10 sec Global Link Generation 9\r\n\r\nIGP Id: 10.10.10.1, MPLS TE Id:10.10.10.1 Router Node  (ospf 100  area 0)\r\n      link[0]: Point-to-Point, Nbr IGP Id: 10.10.10.2, nbr_node_id:3, gen:2\r\n          frag_id 4, Intf Address:192.168.12.1, Nbr Intf Address:192.168.12.2\r\n          TE metric:1, IGP metric:64, attribute flags:0x0\r\n          SRLGs: None\r\n          physical_bw: 1544 (kbps), max_reservable_bw_global: 512 (kbps)\r\n          max_reservable_bw_sub: 0 (kbps)\r\n\r\n                                 Global Pool       Sub Pool\r\n               Total Allocated   Reservable        Reservable\r\n               BW (kbps)         BW (kbps)         BW (kbps)\r\n               ---------------   -----------       ----------\r\n        bw[0]:            0              512                0\r\n        bw[1]:            0              512                0\r\n        bw[2]:            0              512                0\r\n        bw[3]:            0              512                0\r\n        bw[4]:            0              512                0\r\n        bw[5]:            0              512                0\r\n        bw[6]:            0              512                0\r\n        bw[7]:            0              512                0\r\n\r\n      link[1]: Point-to-Point, Nbr IGP Id: 10.10.10.4, nbr_node_id:4, gen:2\r\n          frag_id 3, Intf Address:192.168.14.1, Nbr Intf Address:192.168.14.4\r\n          TE metric:1, IGP metric:64, attribute flags:0x0\r\n          SRLGs: None\r\n          physical_bw: 1544 (kbps), max_reservable_bw_global: 512 (kbps)\r\n          max_reservable_bw_sub: 0 (kbps)\r\n\r\n                                 Global Pool       Sub Pool\r\n               Total Allocated   Reservable        Reservable\r\n               BW (kbps)         BW (kbps)         BW (kbps)\r\n               ---------------   -----------       ----------\r\n        bw[0]:            0              512                0\r\n        bw[1]:            0              512                0\r\n        bw[2]:            0              512                0\r\n        bw[3]:            0              512                0\r\n        bw[4]:            0              512                0\r\n        bw[5]:            0              512                0\r\n        bw[6]:            0              512                0\r\n        bw[7]:            0              512                0\r\n<\u4ee5\u4e0b\u7701\u7565><\/p>\r\n\u6b21\u306bFRR(Fast ReRoute)\u3092\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3059\u3002\r\n
\r\n* \u3053\u306e\u72b6\u614b\u304b\u3089\u3001R2<->R3\u306einterface-link\u3092\u304d\u308a\u307e\u3059\u3002\r\nR3# conf t\r\nR3(config)# interface serial 1\/0\r\nR3(config-if)# shutdown\r\n\r\n* \u3059\u308b\u3068\u3001RSVP-TE tunnel13\u304cdown\u3068\u306a\u308a\u307e\u3059\u3002\r\nR1#show mpls traffic-eng tunnels\r\n\r\nName: R1->R3                              (Tunnel13) Destination: 10.10.10.3\r\n  Status:\r\n    Admin: up         Oper: down   Path: not valid   Signalling: Down\r\n    path option 10, type explicit tunnel13\r\n\r\n  Config Parameters:\r\n    Bandwidth: 0        kbps (Global)  Priority: 7  7   Affinity: 0x0\/0xFFFF\r\n    Metric Type: TE (default)\r\n    AutoRoute:  enabled   LockDown: disabled  Loadshare: 0        bw-based\r\n    auto-bw: disabled\r\n\r\n  History:\r\n    Tunnel:\r\n      Time since created: 41 minutes, 31 seconds\r\n      Time since path change: 26 seconds\r\n      Number of LSP IDs (Tun_Instances) used: 39\r\n    Prior LSP:\r\n      ID: path option 10 [34]\r\n      Removal Trigger: label reservation removed\r\n      Last Error: PCALC:: No addresses to connect 10.10.10.2 to 10.10.10.3\r\n                                                  ^^^^^^^^^^^^^^^^^^^^^^^^\r\n* topolgy\u3092\u77e5\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3069\u3053\u3067\u5207\u65ad\u3055\u308c\u3066\u3044\u308b\u304b\u3082\u6559\u3048\u3066\u304f\u308c\u307e\u3057\u305f\u3002\r\n<\/p>\r\n\u3044\u3063\u305f\u3093\u3001R2<->R3\u306elink\u3092\u3082\u3069\u3057\u3066\u304b\u3089\u3001FRR\u306e\u8a2d\u5b9a\u3092\u3057\u307e\u3059\u3002\r\nFRR\u306f\u3001R1<->R2\u306elink\u304c\u304d\u308c\u305f\u3068\u304d\u306b\u3001R1 ->R4 ->R3\u306b\u8fc2\u56de\u3059\u308b\u3088\u3046\u3001R1\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\r\n
\r\n** R1 ->R4 ->R3\u306ebackup-path\u3092\u767b\u9332\u3057\u307e\u3059\u3002\r\nR1(config)# ip explicit-path name tunnel13-bk\r\nR1(cfg-ip-expl-path)# next-address 10.10.10.4\r\nExplicit Path name tunnel13-bk:\r\n    1: next-address 10.10.10.4\r\nR1(cfg-ip-expl-path)# next-address 10.10.10.3\r\nExplicit Path name tunnel13-bk:\r\n    1: next-address 10.10.10.4\r\n    2: next-address 10.10.10.3\r\n\r\n** backup-route\u7528\u306etunnel-interface\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\r\nR1(config)# interface tunnel 143\r\nR1(config-if)# ip unnumbered loopback 0\r\nR1(config-if)# description R1->R4->R3\r\nR1(config-if)# tunnel mode mpls traffic-eng\r\nR1(config-if)# tunnel mpls traffic-eng path-option 10 explicit name tunnel13-bk\r\nR1(config-if)# tunnel mpls traffic-eng record-route\r\n\r\n** tunnel13\u304c\u5207\u65ad\u3055\u308c\u305f\u3068\u304d\u306bbackup-route \u304c\u9078\u629e\u3055\u308c\u308b\u3088\u3046\u8a2d\u5b9a\u3057\u307e\u3059\u3002\r\nR1(config)# interface serial 1\/1\r\nR1(config-if)# mpls traffic-eng backup-path tunnel143\r\n\r\n** tunnel13\u306bfast reroute\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\r\nR1(config)# interface tunnel 13\r\nR1(config-if)# tunnel mpls traffic-eng fast-reroute\r\n\r\n* \u3053\u306e\u72b6\u614b\u3067tunnel\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002FRR\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\r\nR1# show mpls traffic-eng tunnels\r\n\r\nName: R1->R3                              (Tunnel13) Destination: 10.10.10.3\r\n  Status:\r\n    Admin: up         Oper: up     Path: valid       Signalling: connected\r\n    path option 10, type explicit tunnel13 (Basis for Setup, path weight 2)\r\n    path option 10, delayed clean in progress\r\n        Currently Signalled Parameters:\r\n          Bandwidth: 0        kbps (Global)  Priority: 7  7   Affinity: 0x0\/0xFFFF\r\n          Metric Type: TE (default)\r\n\r\n  Config Parameters:\r\n    Bandwidth: 0        kbps (Global)  Priority: 7  7   Affinity: 0x0\/0xFFFF\r\n    Metric Type: TE (default)\r\n    AutoRoute:  enabled   LockDown: disabled  Loadshare: 0        bw-based\r\n    auto-bw: disabled\r\n  Active Path Option Parameters:\r\n    State: explicit path option 10 is active\r\n    BandwidthOverride: disabled  LockDown: disabled  Verbatim: disabled\r\n\r\n\r\n  InLabel  :  -\r\n  OutLabel : Serial1\/1, 24\r\n  FRR OutLabel : Tunnel143, explicit-null                    <----\u3053\u3053!!\r\n  RSVP Signalling Info:\r\n       Src 10.10.10.1, Dst 10.10.10.3, Tun_Id 13, Tun_Instance 126\r\n    RSVP Path Info:\r\n      My Address: 192.168.12.1\r\n      Explicit Route: 192.168.12.2 192.168.23.3 10.10.10.3\r\n      Record   Route:\r\n      Tspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits\r\n    RSVP Resv Info:\r\n      Record   Route:  10.10.10.2(24) 192.168.23.2(24)\r\n                       10.10.10.3(0) 192.168.23.3(0)\r\n      Fspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits\r\n  History:\r\n    Tunnel:\r\n      Time since created: 2 hours, 1 minutes\r\n      Time since path change: 6 minutes, 1 seconds\r\n      Number of LSP IDs (Tun_Instances) used: 126\r\n    Current LSP:\r\n      Uptime: 19 seconds\r\n      Selection: reoptimization\r\n    Prior LSP:\r\n      ID: path option 10 [115]\r\n      Removal Trigger: re-route path verification failed\r\n\r\nName: R1->R4->R3                          (Tunnel143) Destination: 10.10.10.3\r\n  Status:\r\n    Admin: up         Oper: up     Path: valid       Signalling: connected\r\n    path option 10, type explicit tunnel13-bk (Basis for Setup, path weight 2)\r\n\r\n  Config Parameters:\r\n    Bandwidth: 0        kbps (Global)  Priority: 7  7   Affinity: 0x0\/0xFFFF\r\n    Metric Type: TE (default)\r\n    AutoRoute:  disabled  LockDown: disabled  Loadshare: 0        bw-based\r\n    auto-bw: disabled\r\n  Active Path Option Parameters:\r\n    State: explicit path option 10 is active\r\n    BandwidthOverride: disabled  LockDown: disabled  Verbatim: disabled\r\n\r\n\r\n  InLabel  :  -\r\n  OutLabel : Serial1\/0, 22\r\n  RSVP Signalling Info:\r\n       Src 10.10.10.1, Dst 10.10.10.3, Tun_Id 143, Tun_Instance 7\r\n    RSVP Path Info:\r\n      My Address: 192.168.14.1\r\n      Explicit Route: 192.168.14.4 192.168.34.3 10.10.10.3\r\n      Record   Route:\r\n      Tspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits\r\n    RSVP Resv Info:\r\n      Record   Route:  192.168.34.4 192.168.34.3\r\n      Fspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits\r\n  History:\r\n    Tunnel:\r\n      Time since created: 6 minutes, 31 seconds\r\n      Time since path change: 4 minutes, 43 seconds\r\n      Number of LSP IDs (Tun_Instances) used: 7\r\n    Current LSP:\r\n      Uptime: 4 minutes, 43 seconds\r\n\r\n* R1<->R2\u306einteface\u3092\u5207\u65ad\u3057\u3066\u307f\u307e\u3059\u3002\r\nR2(config)# interface serial 1\/0\r\nR2(config-if)# shutdown\r\n\r\n* \u3082\u3046\u4e00\u5ea6R1\u3067tunnel\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002FRR\u304c\"in-use\"\u3055\u308c\u3066\u3044\u307e\u3059\u3002\r\nR1# show mpls traffic-eng tunnels\r\n\r\nName: R1->R3                              (Tunnel13) Destination: 10.10.10.3\r\n  Status:\r\n    Admin: up         Oper: up     Path: valid       Signalling: connected\r\n    path option 10, type explicit tunnel13 (Basis for Setup, path weight 0)\r\n        Change in required resources detected: reroute pending\r\n        Currently Signalled Parameters:\r\n          Bandwidth: 0        kbps (Global)  Priority: 7  7   Affinity: 0x0\/0xFFFF\r\n          Metric Type: TE (default)\r\n\r\n  Config Parameters:\r\n    Bandwidth: 0        kbps (Global)  Priority: 7  7   Affinity: 0x0\/0xFFFF\r\n    Metric Type: TE (default)\r\n    AutoRoute:  enabled   LockDown: disabled  Loadshare: 0        bw-based\r\n    auto-bw: disabled\r\n  Active Path Option Parameters:\r\n    State: explicit path option 10 is active\r\n    BandwidthOverride: disabled  LockDown: disabled  Verbatim: disabled\r\n\r\n\r\n  InLabel  :  -\r\n  OutLabel : Serial1\/1, 23\r\n  FRR OutLabel : Tunnel143, explicit-null (in use)                 <---\u3053\u3053!!\r\n  RSVP Signalling Info:\r\n       Src 10.10.10.1, Dst 10.10.10.3, Tun_Id 13, Tun_Instance 138\r\n    RSVP Path Info:\r\n      My Address: 192.168.12.1\r\n      Explicit Route: 10.10.10.3 10.10.10.3\r\n      Record   Route:\r\n      Tspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits\r\n    RSVP Resv Info:\r\n      Record   Route:  10.10.10.3(0) 192.168.34.3(0)\r\n      Fspec: ave rate=0 kbits, burst=1000 bytes, peak rate=0 kbits\r\n  History:\r\n    Tunnel:\r\n      Time since created: 2 hours, 9 minutes\r\n      Time since path change: 14 minutes, 35 seconds\r\n      Number of LSP IDs (Tun_Instances) used: 138\r\n    Current LSP:\r\n      Uptime: 16 seconds\r\n      Selection: reoptimization\r\n      Last Error: PCALC:: No addresses to connect 10.10.10.1 to 10.10.10.2\r\n    Prior LSP:\r\n      ID: path option 10 [126]\r\n      Removal Trigger: re-route path verification failed\r\n      Last Error: PCALC:: No addresses to connect 10.10.10.1 to 10.10.10.2\r\n<\u4ee5\u4e0b\u7701\u7565>\r\n<\/p><\/tt>\r\n\u3053\u3053\u307e\u3067\u306econfig-sample\u3092\r\nPE-R1<\/a>\r\nP-R2<\/a>\r\nPE-R3<\/a>\r\nP-R4<\/a>\r\n\r\n\u30e9\u30dc\u3067\u3067\u304d\u308bMPLS\u306f\u3053\u306e\u3042\u305f\u308a\u307e\u3067\u304b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\r\nsimulator\u306f\u3044\u3063\u305f\u3093\u7d42\u4e86\u3057\u307e\u3059\u3002\r\nmultiprotocol\u3092OverRay\u3067\u304d\u308b(L2,L3\u3092\u7c21\u5358\u306bVPN\u3067\u304d\u308b)MPLS\u306f\u3068\u3066\u3082\u4fbf\u5229\u3067\u3059\u3002\r\n\u304c\u3001\u3042\u308b\u7a0b\u5ea6\u5927\u304d\u306aCareer\u4ee5\u5916\u3067\u306f\u3001\u904b\u7528\u9762\u3001\u8cbb\u7528\u9762\u3067\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u3082\u5927\u304d\u3044\u3088\u3046\u306b\u611f\u3058\u307e\u3059\u3002\r\n\u30fbOverRay\u3059\u308b\u3053\u3068\u3067\u3001NW\u306e\u9762\u304c2\u91cd\u306b\u306a\u308b\u904b\u7528\u8ca0\u62c5\r\n\u30fbMPLS\u5229\u7528\u306b\u3088\u308bSoftware\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\r\nVPN\u306a\u3093\u3066\u306e\u306f\u7d42\u7aef\u306erouter\u3067\u306a\u3093\u3068\u3067\u3082\u3067\u304d\u307e\u3059\u3002\r\n\u5358\u767a\u6848\u4ef6\u306e\u305f\u3081\u306b\u3001Core\u3092MPLS\u306b\u66f4\u65b0\u3059\u308b\u6c17\u306b\u306a\u308c\u306a\u3044\u3067\u3059\u3088\u306d\u30fc\u3002\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u25cbcisco simulator\u306e\u7d9a\u304d \u6700\u7d42\u56de?\u306fMPLS-TE\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002FRR(Fast ReRoute)\u307e\u3067\u3084\u3063\u3066\u3057\u307e\u3044\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u3068\u3063\u3066\u3082\u5206\u304b\u308a\u3084\u3059\u3044\u306e\u3067\u3001\u53c2\u8003\u8cc7\u6599\u306elink\u3092\u306e\u305b\u3066\u304a\u304d\u307e\u3059\u3002 SB\u677e\u5d8b\u3055 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,6,8],"tags":[],"class_list":["post-222","post","type-post","status-publish","format-standard","hentry","category-cisco","category-lab","category-mpls"],"_links":{"self":[{"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/posts\/222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=222"}],"version-history":[{"count":38,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/posts\/222\/revisions"}],"predecessor-version":[{"id":264,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=\/wp\/v2\/posts\/222\/revisions\/264"}],"wp:attachment":[{"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.k-goo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}