Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - MULTICAST ROUTING CONFIGURATION GUIDE 2010-10-07 Configuration Manual page 119

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host1:PE2(config)#router bgp 100
host1:PE2(config-router)#address-family ipv4 unicast vrf PE21
host1:PE2(config-router-af)#ip route-type both
host1:PE2(config-router-af)#exit
host1:PE2(config-router)#
Configure the GRE tunnel for VPN1.
6.
host1(config)#interface tunnel gre:MTI-21 transport-virtual-router PE2
host1(config-if)#tunnel source 2.2.2.2
host1(config-if)#tunnel destination 235.1.1.1
host1(config-if)#tunnel mdt
host1(config-if)#exit
host1(config)#
Configure the GRE tunnel for VPN2
7.
host1(config)#interface tunnel gre:MTI-22 transport-virtual-router PE2
host1(config-if)#tunnel source 2.2.2.2
host1(config-if)#tunnel destination 235.1.1.2
host1(config-if)#tunnel mdt
host1(config-if)#exit
host1(config)#
Configure the IP interface (Tv) in PE2:CE1 as a numbered or unnumbered PIM
8.
sparse-mode interface. Use the same address as the loopback interface, Lp in the
parent router, PE2.
host1(config)#virtual-router PE2:CE1
host1:PE2:CE1(config)#interface tunnel gre:MTI-21
host1:PE2:CE1(config-if)#ip address 2.2.2.2 255.255.255.255
host1:PE2:CE1(config-if)#ip pim sparse-mode
host1:PE2:CE1(config-if)#exit
host1:PE2:CE1#
Configure the IP interface (Tv) in PE2:CE2 as a numbered or unnumbered PIM
9.
sparse-mode interface. Use the same address as the loopback interface, Lp in the
parent router, PE2.
host1(config)#virtual-router PE2:CE2
host1:PE2:CE2(config)#interface loopback 0
host1:PE2:CE2(config-if)#ip address 2.2.2.2 255.255.255.255
host1:PE2:CE2(config-if)#exit
host1:PE2:CE2(config)#
host1:PE2:CE2(config)#interface tunnel gre:MTI-22
host1:PE2:CE2(config-if)#ip unnumbered loopback 0
host1:PE2:CE2(config-if)#ip pim sparse-mode
host1:PE2:CE2(config-if)#exit
host1:PE2:CE2#
Configure the Tp interfaces in the parent router, PE2, as unnumbered PIM sparse-mode
10.
interfaces tied to the loopback interface, Lp.
host1(config)#virtual-router PE2
host1: PE2(config)#interface tunnel gre:MTI-21.mdt
host1:PE2(config-if)#ip unnumbered loopback 0
host1:PE2(config-if)#ip pim sparse-mode
host1:PE2(config-if)#exit
host1:PE2(config)#
Chapter 3: Configuring PIM for IPv4 Multicast
97