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Example: p2mp ldp tunnel head+mid

r1: 

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hostname r1
buggy
!
logging file debug ../binTmp/zzz84r1-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface loopback0
 no description
 vrf forwarding v1
 ipv4 address 2.2.2.1 255.255.255.255
 ipv6 address 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 no shutdown
 no log-link-change
 exit
!
interface ethernet1
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.1 255.255.255.0
 ipv6 address 1234:1::1 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 no shutdown
 no log-link-change
 exit
!
interface tunnel1
 no description
 tunnel key 1234
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 2.2.2.1
 tunnel mode p2mpldp
 vrf forwarding v1
 ipv4 address 3.3.3.1 255.255.255.0
 no shutdown
 no log-link-change
 exit
!
interface tunnel2
 no description
 tunnel key 1234
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 4321::1
 tunnel mode p2mpldp
 vrf forwarding v1
 ipv6 address 3333::1 ffff:ffff::
 no shutdown
 no log-link-change
 exit
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
ipv4 route v1 0.0.0.0 0.0.0.0 1.1.1.2
!
ipv6 route v1 :: :: 1234:1::2
!
!
!
!
!
!
!
!
!
!
!
server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end

r2: 

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hostname r2
buggy
!
logging file debug ../binTmp/zzz84r2-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface loopback0
 no description
 vrf forwarding v1
 ipv4 address 2.2.2.2 255.255.255.255
 ipv6 address 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 no shutdown
 no log-link-change
 exit
!
interface ethernet1
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.2 255.255.255.0
 ipv6 address 1234:1::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 no shutdown
 no log-link-change
 exit
!
interface ethernet2
 no description
 vrf forwarding v1
 ipv4 address 1.1.2.1 255.255.255.0
 ipv6 address 1234:2::1 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 no shutdown
 no log-link-change
 exit
!
interface ethernet3
 no description
 vrf forwarding v1
 ipv4 address 1.1.3.1 255.255.255.0
 ipv6 address 1234:3::1 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 no shutdown
 no log-link-change
 exit
!
interface tunnel1
 no description
 tunnel key 1234
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 2.2.2.1
 tunnel mode p2mpldp
 vrf forwarding v1
 ipv4 address 3.3.3.2 255.255.255.0
 no shutdown
 no log-link-change
 exit
!
interface tunnel2
 no description
 tunnel key 1234
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 4321::1
 tunnel mode p2mpldp
 vrf forwarding v1
 ipv6 address 3333::2 ffff:ffff::
 no shutdown
 no log-link-change
 exit
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.1
ipv4 route v1 2.2.2.3 255.255.255.255 1.1.2.2
ipv4 route v1 2.2.2.4 255.255.255.255 1.1.3.2
!
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1
ipv6 route v1 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::2
ipv6 route v1 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::2
!
!
!
!
!
!
!
!
!
!
!
server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end

r3: 

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hostname r3
buggy
!
logging file debug ../binTmp/zzz84r3-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface loopback0
 no description
 vrf forwarding v1
 ipv4 address 2.2.2.3 255.255.255.255
 ipv6 address 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 no shutdown
 no log-link-change
 exit
!
interface ethernet1
 no description
 vrf forwarding v1
 ipv4 address 1.1.2.2 255.255.255.0
 ipv6 address 1234:2::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 no shutdown
 no log-link-change
 exit
!
interface tunnel1
 no description
 tunnel key 1234
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 2.2.2.1
 tunnel mode p2mpldp
 vrf forwarding v1
 ipv4 address 3.3.3.3 255.255.255.0
 no shutdown
 no log-link-change
 exit
!
interface tunnel2
 no description
 tunnel key 1234
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 4321::1
 tunnel mode p2mpldp
 vrf forwarding v1
 ipv6 address 3333::3 ffff:ffff::
 no shutdown
 no log-link-change
 exit
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
ipv4 route v1 0.0.0.0 0.0.0.0 1.1.2.1
!
ipv6 route v1 :: :: 1234:2::1
!
!
!
!
!
!
!
!
!
!
!
server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end

r4: 

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hostname r4
buggy
!
logging file debug ../binTmp/zzz84r4-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface loopback0
 no description
 vrf forwarding v1
 ipv4 address 2.2.2.4 255.255.255.255
 ipv6 address 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 no shutdown
 no log-link-change
 exit
!
interface ethernet1
 no description
 vrf forwarding v1
 ipv4 address 1.1.3.2 255.255.255.0
 ipv6 address 1234:3::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 no shutdown
 no log-link-change
 exit
!
interface tunnel1
 no description
 tunnel key 1234
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 2.2.2.1
 tunnel mode p2mpldp
 vrf forwarding v1
 ipv4 address 3.3.3.4 255.255.255.0
 no shutdown
 no log-link-change
 exit
!
interface tunnel2
 no description
 tunnel key 1234
 tunnel vrf v1
 tunnel source loopback0
 tunnel destination 4321::1
 tunnel mode p2mpldp
 vrf forwarding v1
 ipv6 address 3333::4 ffff:ffff::
 no shutdown
 no log-link-change
 exit
!
!
!
!
!
!
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!
!
!
!
!
!
!
ipv4 route v1 0.0.0.0 0.0.0.0 1.1.3.1
!
ipv6 route v1 :: :: 1234:3::1
!
!
!
!
!
!
!
!
!
!
!
server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end