R3: show running config

Building configuration...

Current configuration : 2313 bytes
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! Last configuration change at 08:38:23 UTC Mon Sep 14 2026
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version 15.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname R3
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boot-start-marker
boot-end-marker
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no aaa new-model
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ip domain name lefekarli.local
ip cef
no ipv6 cef
multilink bundle-name authenticated
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cts logging verbose
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license udi pid CISCO1941/K9 sn FCZ2028B0AY
license boot module c1900 technology-package datak9
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username admin privilege 15 secret 5 <removed>
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redundancy
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interface Embedded-Service-Engine0/0
 no ip address
 shutdown
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interface GigabitEthernet0/0
 no ip address
 duplex auto
 speed auto
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interface GigabitEthernet0/0.10
 encapsulation dot1Q 10
 ip address 172.16.10.3 255.255.255.0
 ip helper-address 172.16.13.1
 standby 10 ip 172.16.10.1
 standby 10 priority 90
 standby 10 preempt
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interface GigabitEthernet0/0.20
 encapsulation dot1Q 20
 ip address 172.16.20.3 255.255.255.0
 ip helper-address 172.16.13.1
 standby 20 ip 172.16.20.1
 standby 20 priority 90
 standby 20 preempt
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interface GigabitEthernet0/0.30
 encapsulation dot1Q 30
 ip address 172.16.30.3 255.255.255.0
 ip helper-address 172.16.13.1
 standby 30 ip 172.16.30.1
 standby 30 priority 90
 standby 30 preempt
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interface GigabitEthernet0/0.99
 encapsulation dot1Q 99
 ip address 172.16.99.3 255.255.255.0
 standby 99 ip 172.16.99.1
 standby 99 priority 90
 standby 99 preempt
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interface GigabitEthernet0/1
 ip address 172.16.13.2 255.255.255.252
 duplex auto
 speed auto
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interface Serial0/0/0
 no ip address
 shutdown
 clock rate 2000000
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interface Serial0/0/1
 no ip address
 shutdown
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router rip
 version 2
 passive-interface default
 no passive-interface GigabitEthernet0/1
 no passive-interface Serial0/0/1
 network 172.16.0.0
 no auto-summary
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ip forward-protocol nd
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no ip http server
no ip http secure-server
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ip ssh version 2
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control-plane
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line con 0
 logging synchronous
line aux 0
line 2
 no activation-character
 no exec
 transport preferred none
 transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
 stopbits 1
line vty 0 4
 login local
 transport input ssh
line vty 5 15
 login local
 transport input ssh
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scheduler allocate 20000 1000
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end