I have an ASA 5505 with software version 8.2(1). It is making DHCP requests for IPSec clients that connect to the ASA. The DHCP requests packets the ASA makes have an extra '00' appended to the hostname field, and the length field is the size of ...
Thank you for your help! That was the problem. I turned off the "dhcp-client update dns" option, and then the ASA did not send option 81 as part of the DHCP request. With option 81 not being sent, the hostname was updated correctly in the DHCP ser...
I am thinking it may not be option 12 in the DHCP packet, but option 81. I have included a portion of the DHCP request from the ASA below: Option: (t=53,l=1) DHCP Message Type = DHCP Request Option: (53) DHCP Message Type Length: 1 ...
