コンフィグレーションガイド Vol.3
show ip mrouteおよびshow ip mcacheコマンドで,IPv4マルチキャストエクストラネットによってVRF間中継するエントリを参照できます。異なるVRFに中継要求を発行しているエントリはincomingに中継要求先VRF IDが表示されます。また,異なるVRFからの中継要求を許可したエントリはoutgoingにVRF IDが表示されます。
図16-3 show ip mrouteコマンドの実行結果
> show ip mroute vrf all group 224.10.10.10 source 100.100.100.1 Date 20XX/12/10 02:34:22 UTC Total: 4 routes VRF: global Total: 1 route , 1 group , 1 source (S,G) 1 routes ----------------------------------------------------- Group Address Source Address Protocol Flags Uptime Expires Assert 224.10.10.10 100.100.100.1 SM 00:03 03:27 00:00 incoming: VRF 2 upstream: Extra reg-sup: 0s outgoing: VLAN0010(192.168.10.1) uptime 00:03 expires 03:27 VLAN0011(192.168.11.1) uptime 00:03 expires 03:27 VRF: 2 Total: 1 routes, 1 groups, 1 source (S,G) 1 routes ----------------------------------------------------- Group Address Source Address Protocol Flags Uptime Expires Assert 224.10.10.10 100.100.100.1 SM L 00:03 03:27 00:00 incoming: VLAN0020(192.168.20.1) upstream: 192.168.20.2 outgoing: VLAN0021(192.168.21.1) uptime 00:03 expires 03:27 global uptime --:-- VRF 3 uptime --:-- VRF 4 uptime --:-- VRF: 3 Total: 1 routes, 1 groups, 1 source (S,G) 1 routes ----------------------------------------------------- Group Address Source Address Protocol Flags Uptime Expires Assert 224.10.10.10 100.100.100.1 SM L 00:03 03:27 00:00 incoming: VRF 2 upstream: Extra reg-sup: 0s outgoing: VLAN0030(192.168.30.1) uptime 00:03 expires --:-- VRF: 4 Total: 1 routes, 1 groups, 1 source (S,G) 1 routes ----------------------------------------------------- Group Address Source Address Protocol Flags Uptime Expires Assert 224.10.10.10 100.100.100.1 SM 00:03 03:27 00:00 incoming: VRF 2 upstream: Extra reg-sup: 0s outgoing: VLAN0040(192.168.40.1) uptime 00:03 expires 03:27図16-4 show ip mcacheコマンドの実行結果
> show ip mcache vrf all source 100.100.100.1 group 224.10.10.10 Date 20XX/12/10 02:34:43 UTC Total: 4 routes VRF: global Total: 1 route - Forwarding entry -------------------------------------------------- Group Address Source Address Flags Uptime Expires 224.10.10.10 100.100.100.1 D 00:19 03:27 incoming: VRF 2 outgoing: VLAN0010(192.168.10.1) VLAN0011(192.168.11.1) VRF: 2 Total: 1 routes - Forwarding entry -------------------------------------------------- Group Address Source Address Flags Uptime Expires 224.10.10.10 100.100.100.1 U 00:19 03:27 incoming: VLAN0020(192.168.20.1) outgoing: VLAN0021(192.168.21.1) VLAN0010(192.168.10.1) global VLAN0011(192.168.11.1) global VLAN0030(192.168.30.1) VRF 3 VLAN0040(192.168.40.1) VRF 4 VRF: 3 Total: 1 routes - Forwarding entry --------------------------------------------------- Group Address Source Address Flags Uptime Expires 224.10.10.10 100.100.100.1 D 00:19 03:27 incoming: VRF 2 outgoing: VLAN0030(192.168.30.1) VRF: 4 Total: 1 routes - Forwarding entry --------------------------------------------------- Group Address Source Address Flags Uptime Expires 232.0.0.1 10.2.0.100 D 00:18 03:27 incoming: VRF 2 outgoing: VLAN0040(192.168.40.1)
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