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  1. slayer925

    DHCP Discovery Packet Size Limit

    Option 242 is used for newer 9xxx series Avaya phones. Option 176 is used for the older 4xxx series phones. Actually, the DHCP options are fine. The problem is the initial DHCP Discover request packet is never heard by the router. We normally use Windows 2003 servers as DHCP servers. This setup...
  2. slayer925

    DHCP Discovery Packet Size Limit

    I am having problems trying to get a DHCP address lease for an Avaya 4610SW VoIP telephone. I am using a Cisco 2621 router. The DHCP is configured. However, the Avaya VoIP just won't get an IP address. A test laptop and a Polycom SIP 6000 conference phone do get IP addresses from the same router...

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