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Nishad Ismail
Beginner

Cisco 8821 taking long time to get DHCP IP

Hi All,

 

Cisco 8821 is taking long time to register because the DHCP IP taking longer time .When configured manual IP it registering  immediately ,

 

This is specifically for this Model of Phone(8821) ,All other model of Cisco  IP phones are getting IP quickly.

 

CUCM: 11.5.1.13902-2

Cisco Phone Firmware : 11-0-5SR1-4(latest)

2 REPLIES 2
Agent_007
Beginner

What version is running on the Wireless LAN Controller (WLC)?

Cevollrath
Beginner

My 8821’s fail to acquire IP address through dhcp and do not retry until power cycled. Firmware 8821.11-0- 3sr6-15

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