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Example: bier in dense star

r1: 

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hostname r1
buggy
!
logging file debug ../binTmp/zzz94r1-log.run
!
access-list test4
 sequence 10 permit all 2.2.2.1 255.255.255.255 all any all
 exit
!
access-list test6
 sequence 10 permit all 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff all any all
 exit
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
router lsrp4 1
 vrf v1
 router-id 4.4.4.1
 bier 256 10 1
 redistribute connected
 exit
!
router lsrp6 1
 vrf v1
 router-id 6.6.6.1
 bier 256 10 1
 redistribute connected
 exit
!
interface loopback1
 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 ffff::
 mpls enable
 router lsrp4 1 enable
 router lsrp6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet2
 no description
 vrf forwarding v1
 ipv4 address 1.1.2.2 255.255.255.0
 ipv6 address 1235::2 ffff::
 mpls enable
 router lsrp4 1 enable
 router lsrp6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface ethernet3
 no description
 vrf forwarding v1
 ipv4 address 1.1.3.3 255.255.255.0
 ipv6 address 1236::3 ffff::
 mpls enable
 router lsrp4 1 enable
 router lsrp6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface tunnel1
 no description
 tunnel key 1
 tunnel vrf v1
 tunnel source loopback1
 tunnel destination 9.9.9.9
 tunnel domain-name 2.2.2.1 2.2.2.2 2.2.2.3 2.2.2.4
 tunnel mode bier
 vrf forwarding v1
 ipv4 address 3.3.3.1 255.255.255.0
 no ipv4 unreachables
 ipv4 access-group-out test4
 no shutdown
 no log-link-change
 exit
!
interface tunnel2
 no description
 tunnel key 1
 tunnel vrf v1
 tunnel source loopback1
 tunnel destination 9999::9
 tunnel domain-name 4321::1 4321::2 4321::3 4321::4
 tunnel mode bier
 vrf forwarding v1
 ipv6 address 4321::1111 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0
 no ipv6 unreachables
 ipv6 access-group-out test6
 no shutdown
 no log-link-change
 exit
!
!
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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/zzz94r2-log.run
!
access-list test4
 sequence 10 permit all 2.2.2.2 255.255.255.255 all any all
 exit
!
access-list test6
 sequence 10 permit all 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff all any all
 exit
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
router lsrp4 1
 vrf v1
 router-id 4.4.4.2
 bier 256 10 2
 redistribute connected
 exit
!
router lsrp6 1
 vrf v1
 router-id 6.6.6.2
 bier 256 10 2
 redistribute connected
 exit
!
interface loopback1
 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::2 ffff::
 mpls enable
 router lsrp4 1 enable
 router lsrp6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface tunnel1
 no description
 tunnel key 2
 tunnel vrf v1
 tunnel source loopback1
 tunnel destination 9.9.9.9
 tunnel domain-name 2.2.2.1 2.2.2.2 2.2.2.3 2.2.2.4
 tunnel mode bier
 vrf forwarding v1
 ipv4 address 3.3.3.2 255.255.255.0
 no ipv4 unreachables
 ipv4 access-group-out test4
 no shutdown
 no log-link-change
 exit
!
interface tunnel2
 no description
 tunnel key 2
 tunnel vrf v1
 tunnel source loopback1
 tunnel destination 9999::9
 tunnel domain-name 4321::1 4321::2 4321::3 4321::4
 tunnel mode bier
 vrf forwarding v1
 ipv6 address 4321::1112 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0
 no ipv6 unreachables
 ipv6 access-group-out test6
 no shutdown
 no log-link-change
 exit
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
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/zzz94r3-log.run
!
access-list test4
 sequence 10 permit all 2.2.2.3 255.255.255.255 all any all
 exit
!
access-list test6
 sequence 10 permit all 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff all any all
 exit
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
router lsrp4 1
 vrf v1
 router-id 4.4.4.3
 bier 256 10 3
 redistribute connected
 exit
!
router lsrp6 1
 vrf v1
 router-id 6.6.6.3
 bier 256 10 3
 redistribute connected
 exit
!
interface loopback1
 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 1.1.2.3 255.255.255.0
 ipv6 address 1235::3 ffff::
 mpls enable
 router lsrp4 1 enable
 router lsrp6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface tunnel1
 no description
 tunnel key 3
 tunnel vrf v1
 tunnel source loopback1
 tunnel destination 9.9.9.9
 tunnel domain-name 2.2.2.1 2.2.2.2 2.2.2.3 2.2.2.4
 tunnel mode bier
 vrf forwarding v1
 ipv4 address 3.3.3.3 255.255.255.0
 no ipv4 unreachables
 ipv4 access-group-out test4
 no shutdown
 no log-link-change
 exit
!
interface tunnel2
 no description
 tunnel key 3
 tunnel vrf v1
 tunnel source loopback1
 tunnel destination 9999::9
 tunnel domain-name 4321::1 4321::2 4321::3 4321::4
 tunnel mode bier
 vrf forwarding v1
 ipv6 address 4321::1113 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0
 no ipv6 unreachables
 ipv6 access-group-out test6
 no shutdown
 no log-link-change
 exit
!
!
!
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!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
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/zzz94r4-log.run
!
access-list test4
 sequence 10 permit all 2.2.2.4 255.255.255.255 all any all
 exit
!
access-list test6
 sequence 10 permit all 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff all any all
 exit
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
router lsrp4 1
 vrf v1
 router-id 4.4.4.4
 bier 256 10 4
 redistribute connected
 exit
!
router lsrp6 1
 vrf v1
 router-id 6.6.6.4
 bier 256 10 4
 redistribute connected
 exit
!
interface loopback1
 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 1.1.3.4 255.255.255.0
 ipv6 address 1236::4 ffff::
 mpls enable
 router lsrp4 1 enable
 router lsrp6 1 enable
 no shutdown
 no log-link-change
 exit
!
interface tunnel1
 no description
 tunnel key 4
 tunnel vrf v1
 tunnel source loopback1
 tunnel destination 9.9.9.9
 tunnel domain-name 2.2.2.1 2.2.2.2 2.2.2.3 2.2.2.4
 tunnel mode bier
 vrf forwarding v1
 ipv4 address 3.3.3.4 255.255.255.0
 no ipv4 unreachables
 ipv4 access-group-out test4
 no shutdown
 no log-link-change
 exit
!
interface tunnel2
 no description
 tunnel key 4
 tunnel vrf v1
 tunnel source loopback1
 tunnel destination 9999::9
 tunnel domain-name 4321::1 4321::2 4321::3 4321::4
 tunnel mode bier
 vrf forwarding v1
 ipv6 address 4321::1114 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0
 no ipv6 unreachables
 ipv6 access-group-out test6
 no shutdown
 no log-link-change
 exit
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end