User's Manual

SR804N Cable Modem User Manual

Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP

i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area

* - candidate default, U - per-user static route, o - ODR

P - periodic downloaded static route

Gateway of last resort is 10.24.95.17 to network 0.0.0.0

10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks

C 10.24.80.0/24 is directly connected, Cable2/0

C 10.24.81.0/24 is directly connected, Cable2/0

C 10.24.95.16/28 is directly connected, FastEthernet0/0

S* 0.0.0.0/0 [1/0] via 10.24.95.17

In the example above, the CMRG was set up to send RIPv2 messages to the CMTS.

The CMTS was also set up to receive these messages.

5.4 Firewall

Choose Firewall and the submenus of Firewall are shown as below.

Figure 26 submenus of Firewall

5.4.1 Basic

Choose Firewall > Basic to display the following page.

This page is used to block or exclusively allow different types of data through the

CMRG from the WAN to the LAN.