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Example: process redundancy

r1: 

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hostname r1
buggy
!
logging file debug ../binTmp/zzz1r1-log.run
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface ethernet1
 no description
 vrf forwarding v1
 ipv4 address 1.1.1.1 255.255.255.0
 ipv6 address 1234::1 ffff::
 no shutdown
 no log-link-change
 exit
!
!
!
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!
!
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ipv4 route v1 2.2.2.0 255.255.255.0 1.1.1.3
!
ipv6 route v1 4321:: ffff:: 1234::3
!
!
!
!
!
!
!
!
!
!
!
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/zzz1r2-log.run
!
bridge 1
 exit
!
bridge 34
 mac-learn
 block-unicast
 exit
!
bridge 35
 mac-learn
 block-unicast
 exit
!
bridge 45
 mac-learn
 block-unicast
 exit
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface bvi1
 no description
 no shutdown
 no log-link-change
 exit
!
interface bvi34
 no description
 no shutdown
 no log-link-change
 exit
!
interface bvi35
 no description
 no shutdown
 no log-link-change
 exit
!
interface bvi45
 no description
 no shutdown
 no log-link-change
 exit
!
interface ethernet1
 no description
 bridge-group 1
 no shutdown
 no log-link-change
 exit
!
interface ethernet2
 no description
 bridge-group 1
 shutdown
 no log-link-change
 exit
!
interface ethernet3
 no description
 bridge-group 1
 no shutdown
 no log-link-change
 exit
!
interface ethernet31
 no description
 bridge-group 34
 shutdown
 no log-link-change
 exit
!
interface ethernet32
 no description
 bridge-group 35
 shutdown
 no log-link-change
 exit
!
interface ethernet4
 no description
 bridge-group 1
 no shutdown
 no log-link-change
 exit
!
interface ethernet41
 no description
 bridge-group 34
 no shutdown
 no log-link-change
 exit
!
interface ethernet42
 no description
 bridge-group 45
 no shutdown
 no log-link-change
 exit
!
interface ethernet51
 no description
 bridge-group 35
 no shutdown
 no log-link-change
 exit
!
interface ethernet52
 no description
 bridge-group 45
 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

r3: 

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hostname r3
logging file debug ../binTmp/zzz1r3-log.run
vrf definition tester
 exit
server telnet tester
 security protocol telnet
 vrf tester
 exit
vrf def v1
 rd 1:1
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.3 255.255.255.0
 ipv6 addr 4321::3 ffff::
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.3 255.255.255.0
 ipv6 addr 1234::3 ffff::
 exit

r4: 

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hostname r4
logging file debug ../binTmp/zzz1r4-log.run
vrf definition tester
 exit
server telnet tester
 security protocol telnet
 vrf tester
 exit
vrf def v1
 rd 1:1
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.4 255.255.255.0
 ipv6 addr 4321::4 ffff::
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.3 255.255.255.0
 ipv6 addr 1234::3 ffff::
 exit

r5: 

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hostname r5
logging file debug ../binTmp/zzz1r5-log.run
vrf definition tester
 exit
server telnet tester
 security protocol telnet
 vrf tester
 exit
vrf def v1
 rd 1:1
 exit
int lo0
 vrf for v1
 ipv4 addr 2.2.2.5 255.255.255.0
 ipv6 addr 4321::5 ffff::
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.3 255.255.255.0
 ipv6 addr 1234::3 ffff::
 exit