I have enabled both DHCP service and DHCP snooping in 2960 switch. It releases DHCP IPs to hosts. But snooping is not working and bindings are not getting updated.
Following is my configuration. Can any one help me on this please ?
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ip dhcp excluded-address 192.168.10.1 192.168.10.230
!
ip dhcp pool MY
network 192.168.10.0 255.255.255.0
default-router 192.168.10.1
!
!
ip dhcp snooping vlan 1
no ip dhcp snooping information option
ip dhcp snooping
ip domain-name a.local
ip name-server 192.168.0.7
!
interface FastEthernet0/8
ip dhcp snooping limit rate 100
!
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Switch#sh ip dhcp snooping
Switch DHCP snooping is enabled
DHCP snooping is configured on following VLANs:
1
DHCP snooping is operational on following VLANs:
1
DHCP snooping is configured on the following L3 Interfaces:
Insertion of option 82 is disabled
circuit-id default format: vlan-mod-port
remote-id: 108c.cf64.d100 (MAC)
Option 82 on untrusted port is not allowed
Verification of hwaddr field is enabled
Verification of giaddr field is enabled
DHCP snooping trust/rate is configured on the following Interfaces:
Interface Trusted Allow option Rate limit (pps)
----------------------- ------- ------------ ----------------
FastEthernet0/8 no no 100
Custom circuit-ids:
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Switch#sh ip dhcp snooping binding
MacAddress IpAddress Lease(sec) Type VLAN Interface
------------------ --------------- ---------- ------------- ---- --------------------
Total number of bindings: 0
My switch version :
C2960 Software (C2960-LANLITEK9-M), Version 12.2(50)SE4
