DHCP 拿不到IP

Question

Building configuration...

Current configuration : 4651 bytes
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version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
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hostname CTCQ-SW3750-12s-1
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no aaa new-model
switch 1 provision ws-c3750g-12s
system mtu routing 1500
ip subnet-zero
ip routing
ip dhcp excluded-address 192.168.161.240 192.168.162.253
ip dhcp excluded-address 192.168.163.240 192.168.163.253
ip dhcp excluded-address 192.168.164.240 192.168.164.253
ip dhcp excluded-address 192.168.165.240 192.168.165.253
ip dhcp excluded-address 192.168.166.240 192.168.166.253
ip dhcp excluded-address 192.168.167.240 192.168.167.253
ip dhcp excluded-address 192.168.168.240 192.168.168.253
ip dhcp excluded-address 192.168.169.240 192.168.169.253
ip dhcp excluded-address 192.168.171.240 192.168.171.253
ip dhcp excluded-address 192.168.162.240 192.168.162.253
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ip dhcp pool Wireless
   network 192.168.161.0 255.255.255.0
   default-router 192.168.161.254
   dns-server 192.168.96.234
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ip dhcp pool 9#4/F
   network 192.168.163.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.163.254
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ip dhcp pool 9#3/F
   network 192.168.164.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.164.254
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ip dhcp pool 9#2/F
   network 192.168.165.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.165.254
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ip dhcp pool 9#1/F
   network 192.168.166.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.166.254
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ip dhcp pool 8#1/F
   network 192.168.167.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.167.254
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ip dhcp pool 8#2/F
   network 192.168.168.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.168.254
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ip dhcp pool 8#3/F
   network 192.168.169.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.169.254
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ip dhcp pool 8#4/F
   network 192.168.170.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.170.254
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ip dhcp pool 8#5/F
   network 192.168.171.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.171.254
!
ip dhcp pool 9#5/F
   network 192.168.162.0 255.255.255.0
   dns-server 192.168.96.234
   default-router 192.168.162.254
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!
!
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no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
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vlan internal allocation policy ascending
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interface GigabitEthernet1/0/1
switchport trunk encapsulation dot1q
switchport mode trunk
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interface GigabitEthernet1/0/2
switchport trunk encapsulation dot1q
switchport mode trunk
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interface GigabitEthernet1/0/3
switchport trunk encapsulation dot1q
switchport mode trunk
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interface GigabitEthernet1/0/4
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/5
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/6
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/7
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/8
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/9
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/10
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet1/0/11
switchport trunk encapsulation dot1q
switchport mode trunk
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interface GigabitEthernet1/0/12
switchport trunk encapsulation dot1q
switchport mode trunk
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interface Vlan1
no ip address
shutdown
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interface Vlan160
ip address 192.168.160.254 255.255.255.0
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interface Vlan161
ip address 192.168.161.254 255.255.255.0
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interface Vlan162
ip address 192.168.162.254 255.255.255.0
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interface Vlan163
ip address 192.168.163.254 255.255.255.0
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interface Vlan164
ip address 192.168.164.254 255.255.255.0
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interface Vlan165
ip address 192.168.165.254 255.255.255.0
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interface Vlan166
ip address 192.168.166.254 255.255.255.0
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interface Vlan167
ip address 192.168.167.254 255.255.255.0
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interface Vlan168
ip address 192.168.168.254 255.255.255.0
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interface Vlan169
ip address 192.168.169.254 255.255.255.0
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interface Vlan170
ip address 192.168.170.254 255.255.255.0
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interface Vlan171
ip address 192.168.171.254 255.255.255.0
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interface Vlan172
ip address 192.168.172.254 255.255.255.0
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interface Vlan175
ip address 192.168.175.254 255.255.255.0
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只有Vlan 162 通过DHCP得不到IP　，其它的vlan都可以得到，很奇怪；而且在相应的端口手动指vlan 162相关的IP访问都正常，就是DHCP拿不到IP，我都试了好多回方法了，还是没找到问题的解决方法

不知坛里面有哪个哥们遇过类似问题,望指点

Answer 1

路过的哥们很多呀，要是可以的话麻烦留下点什么  :wink:

Answer 2

vlan 162是否配置了DHCP?

Answer 3

你在客户端上抓一个DHCP过程的包我看下。