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Configuring the domain 119
— direct all DNS requests to the Nortel SNAS
—
allow HTTP, HTTPS, ICMP, and DHCP traffic to access the Nortel
SNAS subnet only
•
creating access control lists or filters on upstream routers for the yellow
and green address ranges, to direct connection requests to appropriate
network resources
• configuring the router that serves the Nortel SNAS to relay DHCP
requests to the Nortel SNAS management IP address (MIP); RFC 2131
server to server unicast messages are supported
•
configuring the VoIP VLAN (see “Nortel SNAS enforcement types”
(page 28))
• configuring Nortel SNAS groups to meet your authentication
requirements (see “Configuring groups” (page 156)for more
information).
The menu for the hub DHCP subnet type includes:
Table 18
Hub DHCP subnet type
type
the current DHCP subnet type and prompts you to change or reenter the
type.
Enter: hub.
name
the current name of the subnet and prompts you to change or reenter the
name.
Enter a name.
address
the current network address of the subnet and prompts you to change or
reenter the address.
netmask
the current network mask of the subnet and prompts you to change or
reenter the network mask.
phone
Specify a phone signature for each type of IP phone connected to the
network. Supported phone types and their signatures are:
• Nortel i2001 — Nortel-i200
• Nortel i2002 — Nortel-i200
• Nortel i2004 — Nortel-i200
• Nortel i2007 — Nortel-i200
relaygreen
When the Nortel SNAS reassigns clients to a green enforcement zone, they
can be directed to the green zone managed by the Nortel SNAS or they can
be directed to an external DHCP server, generally your corporate server.
To direct the clients to an external DHCP server, enter the IP address of the
server here and do not configure the green zone.
vlan
Enter a name for the VLAN.
Nortel Secure Network Access Switch
Using the Command Line Interface
NN47230-100 03.01 Standard
28 July 2008
Copyright © 2007, 2008 Nortel Networks
.