left#sho conf
Using 2665 out of 524288 bytes
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version 12.2
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname left
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boot-start-marker
boot-end-marker
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no aaa new-model
switch 1 provision ws-c3750g-48ts
system mtu routing 1546
vtp mode transparent
no ip domain-lookup
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spanning-tree mode mst
spanning-tree extend system-id
spanning-tree mst 0 priority 61440
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vlan internal allocation policy ascending
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vlan 2
 name up_vlan
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vlan 4-6
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interface GigabitEthernet1/0/1
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 2
 switchport mode trunk
 load-interval 30
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interface GigabitEthernet1/0/2
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interface GigabitEthernet1/0/3
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interface GigabitEthernet1/0/4
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interface GigabitEthernet1/0/5
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interface GigabitEthernet1/0/6
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interface GigabitEthernet1/0/7
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interface GigabitEthernet1/0/8
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interface GigabitEthernet1/0/9
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interface GigabitEthernet1/0/10
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interface GigabitEthernet1/0/11
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interface GigabitEthernet1/0/12
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interface GigabitEthernet1/0/13
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interface GigabitEthernet1/0/14
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interface GigabitEthernet1/0/15
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interface GigabitEthernet1/0/16
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interface GigabitEthernet1/0/17
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interface GigabitEthernet1/0/18
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interface GigabitEthernet1/0/19
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interface GigabitEthernet1/0/20
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interface GigabitEthernet1/0/21
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interface GigabitEthernet1/0/22
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interface GigabitEthernet1/0/23
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interface GigabitEthernet1/0/24
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interface GigabitEthernet1/0/25
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interface GigabitEthernet1/0/26
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interface GigabitEthernet1/0/27
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interface GigabitEthernet1/0/28
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interface GigabitEthernet1/0/29
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interface GigabitEthernet1/0/30
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interface GigabitEthernet1/0/31
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interface GigabitEthernet1/0/32
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interface GigabitEthernet1/0/33
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interface GigabitEthernet1/0/34
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interface GigabitEthernet1/0/35
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interface GigabitEthernet1/0/36
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interface GigabitEthernet1/0/37
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interface GigabitEthernet1/0/38
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interface GigabitEthernet1/0/39
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interface GigabitEthernet1/0/40
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interface GigabitEthernet1/0/41
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interface GigabitEthernet1/0/42
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interface GigabitEthernet1/0/43
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interface GigabitEthernet1/0/44
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interface GigabitEthernet1/0/45
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interface GigabitEthernet1/0/46
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interface GigabitEthernet1/0/47
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interface GigabitEthernet1/0/48
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interface GigabitEthernet1/0/49
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interface GigabitEthernet1/0/50
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interface GigabitEthernet1/0/51
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interface GigabitEthernet1/0/52
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interface Vlan1
 no ip address
 shutdown
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interface Vlan2
 ip address 192.168.1.1 255.255.255.0
 load-interval 30
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ip classless
ip http server
ip http secure-server
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ip sla enable reaction-alerts
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line con 0
 logging synchronous
line vty 0 4
 login
line vty 5 15
 login
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end