S2#sh run
Building configuration...

Current configuration : 1893 bytes
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! Last configuration change at 19:09:18 UTC Fri Oct 28 2016
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version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
service compress-config
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hostname S2
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boot-start-marker
boot-end-marker
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logging discriminator EXCESS severity drops 6 msg-body drops EXCESSCOLL
logging buffered 50000
logging console discriminator EXCESS
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no aaa new-model
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vtp mode off
no ip icmp rate-limit unreachable
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no ip domain-lookup
ip cef
no ipv6 cef
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spanning-tree mode rapid-pvst
spanning-tree extend system-id
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vlan internal allocation policy ascending
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vlan 500
  private-vlan primary
  private-vlan association 501-502
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vlan 501
  private-vlan community
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vlan 502
  private-vlan isolated
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ip tcp synwait-time 5
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interface Ethernet0/0
 switchport trunk encapsulation dot1q
 switchport mode trunk
 switchport nonegotiate
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interface Ethernet0/1
 switchport private-vlan host-association 500 502
 switchport mode private-vlan host
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interface Ethernet0/2
 switchport private-vlan host-association 500 502
 switchport mode private-vlan host
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interface Ethernet0/3
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interface Ethernet1/0
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interface Ethernet1/1
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interface Ethernet1/2
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interface Ethernet1/3
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interface Ethernet2/0
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interface Ethernet2/1
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interface Ethernet2/2
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interface Ethernet2/3
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interface Ethernet3/0
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interface Ethernet3/1
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interface Ethernet3/2
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interface Ethernet3/3
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interface Vlan1
 no ip address
 shutdown
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interface Vlan500
 ip address 192.168.10.253 255.255.255.0
 ip helper-address 192.168.10.254
 private-vlan mapping 501-502
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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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control-plane
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line con 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
line aux 0
 exec-timeout 0 0
 privilege level 15
 logging synchronous
line vty 0 4
 login
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end