17.3.2 IPv4マルチキャストエクストラネットの確認
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。
> show ip mroute vrf all group 224.10.10.10 source 192.168.100.1
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
224.10.10.10 192.168.100.1 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
224.10.10.10 192.168.100.1 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
224.10.10.10 192.168.100.1 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
224.10.10.10 192.168.100.1 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 |
> show ip mcache vrf all source 192.168.100.1 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
224.10.10.10 192.168.100.1 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
224.10.10.10 192.168.100.1 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
224.10.10.10 192.168.100.1 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
232.0.0.1 192.168.200.1 D 00:18 03:27
incoming:
VRF 2
outgoing:
VLAN0040(192.168.40.1) |