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Cisco ONS 15454 Installation and Operations Guide
November 2001
Chapter 4 IP Networking
Viewing the ONS 15454 Routing Table
Figure 4-11 Viewing the ONS 15454 routing table
Table 4-2 shows sample routing entries for an ONS 15454.
Entry #1 shows the following:
• Destination (0.0.0.0) is the default route entry. All undefined destination network or host entries on
this routing table will be mapped to the default route entry.
• Mask (0.0.0.0) is always 0 for the default route.
• Gateway (172.20.214.1) is the default gateway address. All outbound traffic that cannot be found in
this routing table or is not on the node’s local subnet will be sent to this gateway.
• Interface (cpm0) indicates that the ONS 15454 Ethernet interface is used to reach the gateway.
Entry #2 shows the following:
• Destination (172.20.214.0) is the destination network IP address.
Table 4-2 Sample Routing Table Entries
Entry Destination Mask Gateway Interface
1 0.0.0.0 0.0.0.0 172.20.214.1 cpm0
2 172.20.214.0 255.255.255.0 172.20.214.92 cpm0
3 172.20.214.92 255.255.255.255 127.0.0.1 lo0
4 172.20.214.93 255.255.255.255 0.0.0.0 pdcc0
5 172.20.214.94 255.255.255.255 172.20.214.93 pdcc0