华为交换机路由器配置本地MT特性( 二 ) _华为交换机

[SwitchD] pim[SwitchD-pim] c-bsr vlanif 50[SwitchD-pim] c-rp vlanif 50[SwitchD-pim] quit

# 通过使用display multicast routing-table命令可以查看交换机组播路由表。以SwitchC为例。

[SwitchC] display multicast routing-tableMulticast routing table of VPN-Instance: public net Total 1 entry 00001. (192.168.3.2, 225.0.0.1) Uptime: 15:03:04 Upstream Interface: Vlanif40 List of 1 downstream interface 1: Vlanif30

配置MPLS RSVP-TE隧道
# 配置SwitchB 。

[SwitchB] mpls lsr-id 10.2.2.2[SwitchB] mpls[SwitchB-mpls] mpls te[SwitchB-mpls] mpls rsvp-te[SwitchB-mpls] mpls te cspf[SwitchB-mpls] quit[SwitchB] interface vlanif 30[SwitchB-Vlanif30] mpls[SwitchB-Vlanif30] mpls te[SwitchB-Vlanif30] mpls rsvp-te[SwitchB-Vlanif30] quit[SwitchB] ospf 1[SwitchB-ospf-1] enable traffic-adjustment[SwitchB-ospf-1] opaque-capability enable[SwitchB-ospf-1] area 0.0.0.0[SwitchB-ospf-1-area-0.0.0.0] mpls-te enable[SwitchB-ospf-1-area-0.0.0.0] quit[SwitchB-ospf-1] quit

# 配置SwitchC 。

[SwitchC] mpls lsr-id 10.3.3.3[SwitchC] mpls[SwitchC-mpls] mpls te[SwitchC-mpls] mpls rsvp-te[SwitchC-mpls] quit[SwitchC] interface vlanif 30[SwitchC-Vlanif30] mpls[SwitchC-Vlanif30] mpls te[SwitchC-Vlanif30] mpls rsvp-te[SwitchC-Vlanif30] quit[SwitchC] interface vlanif 40[SwitchC-Vlanif40] mpls[SwitchC-Vlanif40] mpls te[SwitchC-Vlanif40] mpls rsvp-te[SwitchC-Vlanif40] quit[SwitchC] ospf 1[SwitchC-ospf-1] opaque-capability enable[SwitchC-ospf-1] area 0.0.0.0[SwitchC-ospf-1-area-0.0.0.0] mpls-te enable[SwitchC-ospf-1-area-0.0.0.0] quit[SwitchC-ospf-1] quit

# 配置SwitchD 。

【华为交换机路由器配置本地MT特性】[SwitchD] mpls lsr-id 10.4.4.4[SwitchD] mpls[SwitchD-mpls] mpls te[SwitchD-mpls] mpls rsvp-te[SwitchD-mpls] quit[SwitchD] interface vlanif 40[SwitchD-Vlanif40] mpls[SwitchD-Vlanif40] mpls te[SwitchD-Vlanif40] mpls rsvp-te[SwitchD-Vlanif40] quit[SwitchD] ospf 1[SwitchD-ospf-1] opaque-capability enable[SwitchD-ospf-1] area 0.0.0.0[SwitchD-ospf-1-area-0.0.0.0] mpls-te enable[SwitchD-ospf-1-area-0.0.0.0] quit[SwitchD-ospf-1] quit

# 配置MPLS TE隧道，并使能IGP Shortcut 。
在SwitchB上配置MPLS TE隧道，使能IGP Shortcut 。

[SwitchB] interface tunnel 1[SwitchB-Tunnel1] ip address unnumbered interface loopback 0[SwitchB-Tunnel1] tunnel-protocol mpls te[SwitchB-Tunnel1] destination 10.4.4.4[SwitchB-Tunnel1] mpls te tunnel-id 100[SwitchB-Tunnel1] mpls te igp shortcut ospf[SwitchB-Tunnel1] mpls te igp metric relative -10[SwitchB-Tunnel1] mpls te commit[SwitchB-Tunnel1] quit

# 查看SwitchB的OSPF路由表，可以看到，MPLS TE隧道已经被建立。

[SwitchB] display ip routing-tableRoute Flags: R - relay, D - download to fib ------------------------------------------------------------------------------Routing Tables: Public Destinations : 15 Routes : 15Destination/Mask Proto Pre Cost Flags NextHop Interface10.0.0.0/24 Direct 0 0 D 10.0.0.2 Vlanif20 10.0.0.2/32 Direct 0 0 D 127.0.0.1 Vlanif20 10.0.1.0/24 Direct 0 0 D 10.0.1.2 Vlanif30 10.0.1.2/32 Direct 0 0 D 127.0.0.1 Vlanif30 10.0.2.0/24 OSPF 10 2 D 10.0.1.1 Vlanif30 10.0.3.0/24 OSPF 10 2 D 10.2.2.2 Tunnel1 10.1.1.1/32 OSPF 10 1 D 10.0.0.1 Vlanif2010.2.2.2/32 Direct 0 0 D 127.0.0.1 LoopBack0 10.3.3.3/32 OSPF 10 1 D 10.0.1.1 Vlanif30 10.4.4.4/32 OSPF 10 1 D 10.2.2.2 Tunnel1 10.5.5.5/32 OSPF 10 2 D 10.2.2.2 Tunnel1 127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 172.16.1.0/24 OSPF 10 2 D 10.0.0.1 Vlanif20 192.168.3.0/24 OSPF 10 3 D 10.2.2.2 Tunnel1

# 在被TE-Tunnel穿越的交换机SwitchC上查看组播路由表。

[SwitchC] display multicast routing-table

没有显示任何组播表项，说明组播报文被丢弃。
配置本地MT特性
# 在SwitchB上使能本地MT特性。

[SwitchB] ospf 1[SwitchB-ospf-1] local-mt enable[SwitchB-ospf-1] quit

验证配置结果
# 此时再次查看SwitchC的组播路由表，已经有组播路由。

[SwitchC] display multicast routing-tableMulticast routing table of VPN-Instance: public net Total 1 entry 00001. (192.168.3.2, 225.0.0.1) Uptime: 00:00:19 Upstream Interface: Vlanif40 List of 1 downstream interface 1: Vlanif30

# 在SwitchB上查看MIGP路由表。

[SwitchB] display migp routing-tableRoute Flags: R - relay, D - download to fib------------------------------------------------------------------------------Routing Tables: MIGP Destinations : 4 Routes : 4Destination/Mask Proto Pre Cost Flags NextHop Interface10.0.3.0/24 OSPF 10 3 10.0.1.1 Vlanif30 10.4.4.4/32 OSPF 10 2 10.0.1.1 Vlanif30 10.5.5.5/32 OSPF 10 3 10.0.1.1 Vlanif30 192.168.3.0/24 OSPF 10 4 10.0.1.1 Vlanif30

原来出接口为TE-Tunnel的路由，其下一跳在MIGP路由表中均被计算为物理出接口。

配置文件

SwitchA的配置文件

#sysname SwitchA#router id 10.1.1.1#vlan batch 10 20#multicast routing-enable#interface Vlanif10 ip address 172.16.1.1 255.255.255.0pim sm igmp enable igmp version 3#interface Vlanif20 ip address 10.0.0.1 255.255.255.0 pim sm#interface GigabitEthernet1/0/1 port link-type access port default vlan 10 #interface GigabitEthernet1/0/2 port link-type trunk port trunk allow-pass vlan 20 #interface LoopBack0 ip address 10.1.1.1 255.255.255.255#ospf 1 area 0.0.0.0 network 10.1.1.1 0.0.0.0 network 10.0.0.0 0.0.0.255 network 172.16.1.0 0.0.0.255#return