Programming instructions

208
3300 ICP Technician’s Handbook
Connection
failures: ISP,
IP trunks,
IP phones.
Network configuration
programming problem.
Verify programming in the
following forms:
1. System IP Configuration
The address cannot
conflict with the L2 Switch
IP Address, and it must be
on a different subnet than
the WAN Ethernet IP
Address.
2. Layer 2 Switch form
To program global settings
and configure the Ethernet
ports for the Layer 2
switch.
3. IP Routing form
Lists routes to destination
networks on the LAN.
4. WAN Settings form
To enable the WAN
interface and provide
internet connectivity
settings for Static IP,
DHCP, or PPPoE.
5. Remote Access (PPTP)
6. Firewall Control
7. Port Forward Table
No routing IP
traffic correctly
Default Gateway should
be third-party router (if
one is installed),
otherwise L2 IP Address
should equal Gateway.
IP Routing form indicates a
network list. All subnets
referenced on this network list will
follow the default gateway,
otherwise the route will be
directed to the WAN port (ensure
that it is enabled).
Table 25: CXi Troubleshooting (continued)
Symptoms Probable cause Corrective Action
(Page 2 of 3)