DHCP Leasing issues

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hello!

i'm network tech @ technical school, , we're trying fire new building.  while connecting our avaya voips, phones timing out while contacting dhcp server, , no ip every released make phone operational.  the phones have joined existing vlan, has sufficient ips available lease new phones, doesn't so.  does have advice in order me these phones online asap...................as new administrative building campus?  

thank in advance!

eric

hi

 did update dhcp relay point new vlan config?also configure mac address filtering voip's.

check enable , configure mac address filtering

http://technet.microsoft.com/en-us/magazine/ff521761.aspx

also check helpful article voip config on dhcp

http://www.ipofficeassistance.com/howto_dhcp_ip_phones.html



Windows Server  >  Network Infrastructure Servers



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