Chapter 22
Configuring IP Unicast Routing
Switch# show ip redirects
Default gateway is 172.20.135.193
Host
ICMP redirect cache is empty
Switch# show ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
Gateway of last resort is 172.20.135.193 to network 0.0.0.0
S*
C
Switch# show ip route summary
IP routing table name is Default-IP-Routing-Table(0)
Route Source
connected
static
rip
Total
Switch # show ip interface
Vlan1 is up, line protocol is up
Internet address is 172.20.142.153/25
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
MTU is 1500 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound
Proxy ARP is enabled
Local Proxy ARP is disabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP fast switching on the same interface is disabled
IP Flow switching is disabled
IP CEF switching is enabled
IP CEF Fast switching turbo vector
IP multicast fast switching is disabled
IP multicast distributed fast switching is disabled
IP route-cache flags are CEF
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Probe proxy name replies are disabled
Policy routing is disabled
Network address translation is disabled
WCCP Redirect outbound is disabled
WCCP Redirect exclude is disabled
BGP Policy Mapping is disabled
78-11194-03
Gateway
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
0.0.0.0/0 [1/0] via 172.20.135.193
172.20.0.0/14 is directly connected, Vlan1
Networks
1
1
0
2
access list is not set
Last Use
Total Uses
Subnets
Overhead
0
64
0
64
0
0
0
128
Catalyst 3550 Multilayer Switch Software Configuration Guide
Configuring IP Addressing
Interface
Memory (bytes)
144
144
0
288
22-23