SR804N Cable Modem User Manual
30
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.
