WORKING SWITCH: --------------- version 12.1 no service pad service tcp-keepalives-in service timestamps debug datetime localtime service timestamps log datetime localtime service password-encryption service sequence-numbers ! hostname suncisco1 ! logging buffered 10000 debugging enable secret 5 x ! clock timezone UTC 1 ip subnet-zero no ip domain-lookup ! ! ! spanning-tree extend system-id spanning-tree vlan 11 priority 24576 spanning-tree vlan 13 priority 24576 ! ! ! interface GigabitEthernet0/1 switchport trunk encapsulation dot1q switchport mode trunk no ip address ! interface GigabitEthernet0/2 switchport access vlan 3 no ip address ! interface GigabitEthernet0/3 switchport access vlan 3 no ip address ! interface GigabitEthernet0/4 switchport access vlan 3 no ip address ! interface GigabitEthernet0/5 switchport access vlan 3 no ip address ! interface GigabitEthernet0/6 switchport access vlan 3 no ip address ! interface GigabitEthernet0/7 switchport trunk encapsulation dot1q switchport mode trunk no ip address ! interface GigabitEthernet0/8 switchport access vlan 13 no ip address ! interface GigabitEthernet0/9 switchport access vlan 13 no ip address ! interface GigabitEthernet0/10 switchport access vlan 13 no ip address ! interface GigabitEthernet0/11 switchport access vlan 3 no ip address duplex full speed 100 ! interface GigabitEthernet0/12 switchport access vlan 13 no ip address ! interface Vlan1 no ip address no ip route-cache no ip mroute-cache shutdown ! interface Vlan2 no ip address no ip route-cache no ip mroute-cache ! interface Vlan4 no ip address no ip route-cache no ip mroute-cache ! interface Vlan8 ip address 10.32.254.4 255.255.255.0 ! interface Vlan11 ip address 10.32.50.21 255.255.255.0 no ip route-cache no ip mroute-cache ! interface Vlan13 no ip address no ip route-cache no ip mroute-cache ! ip classless ip route 10.32.0.0 255.255.0.0 10.32.254.1 ip route 10.33.0.0 255.255.0.0 10.32.254.1 no ip http server ! ! ! logging trap warnings logging 10.33.1.254 snmp-server engineID local 8000000903000009442B5E01 snmp-server community x RO ! line con 0 exec-timeout 3 0 password 7 x login line vty 0 4 exec-timeout 3 0 password 7 x login line vty 5 15 exec-timeout 3 0 password 7 x login ! ntp clock-period 17180188 ntp server 10.32.1.58 end suncisco1#sh vtp statu VTP Version : 2 Configuration Revision : 9 Maximum VLANs supported locally : 1005 Number of existing VLANs : 9 VTP Operating Mode : Server VTP Domain Name : pioneer_sun VTP Pruning Mode : Disabled VTP V2 Mode : Enabled VTP Traps Generation : Disabled MD5 digest : 0x97 0x24 0x35 0x9E 0x73 0xDB 0x63 0x8F Configuration last modified by 10.32.254.7 at 11-16-93 23:13:36 Local updater ID is 10.32.254.4 on interface Vl8 (lowest numbered VLAN interface found) suncisco1#traceroute 10.33.5.11 Type escape sequence to abort. Tracing the route to 10.33.5.11 1 10.32.254.2 4 msec 4 msec 0 msec 2 10.33.5.11 4 msec 0 msec 0 msec NON WORKING SWITCH: ------------------- version 12.2 no service pad service tcp-keepalives-in service timestamps debug datetime localtime service timestamps log datetime localtime service password-encryption ! hostname SUNCISCO6 ! logging buffered 10000 debugging enable secret 5 x ! no aaa new-model switch 1 provision ws-c3750g-24ts ip subnet-zero no ip domain-lookup ! ! ! ! no file verify auto spanning-tree mode pvst spanning-tree extend system-id ! vlan internal allocation policy ascending ! interface GigabitEthernet1/0/1 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/2 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/3 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/4 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/5 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/6 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/7 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/8 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/9 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/10 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/11 switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/12 description --- UPEM022 --- switchport access vlan 11 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/13 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/14 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/15 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/16 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/17 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/18 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/19 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/20 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/21 description --- UPEM022 --- switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/22 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/23 switchport access vlan 13 switchport mode access spanning-tree portfast ! interface GigabitEthernet1/0/24 switchport trunk encapsulation dot1q switchport mode trunk ! interface GigabitEthernet1/0/25 ! interface GigabitEthernet1/0/26 ! interface GigabitEthernet1/0/27 ! interface GigabitEthernet1/0/28 ! interface Vlan1 no ip address ! interface Vlan3 no ip address ! interface Vlan8 ip address 10.32.254.9 255.255.255.0 ! interface Vlan11 ip address 10.32.50.26 255.255.255.0 ! interface Vlan13 no ip address ! ip classless ip route 10.32.0.0 255.255.0.0 10.32.254.1 ip route 10.33.0.0 255.255.0.0 10.32.254.1 no ip http server ! logging trap warnings logging 10.33.1.254 snmp-server community x RO ! control-plane ! ! line con 0 exec-timeout 3 0 password 7 x login line vty 0 4 exec-timeout 3 0 password 7 x login line vty 5 15 exec-timeout 3 0 password 7 x login ! ntp server 10.32.1.58 ! end SUNCISCO6#sh vtp status VTP Version : 2 Configuration Revision : 9 Maximum VLANs supported locally : 1005 Number of existing VLANs : 9 VTP Operating Mode : Server VTP Domain Name : pioneer_sun VTP Pruning Mode : Disabled VTP V2 Mode : Enabled VTP Traps Generation : Disabled MD5 digest : 0x97 0x24 0x35 0x9E 0x73 0xDB 0x63 0x8F Configuration last modified by 10.32.254.7 at 11-16-93 23:13:36 Local updater ID is 10.32.254.9 on interface Vl8 (lowest numbered VLAN interface found) SUNCISCO6#traceroute 10.33.5.11 Type escape sequence to abort. Tracing the route to 10.33.5.11 1 * * * 2 * * *