C
HAPTER
44
| IP Interface Commands
IP Interface
– 1011 –
â–
Destination unreachable - The gateway for this destination indicates
that the destination is unreachable.
â–
Network or host unreachable - The gateway found no corresponding
entry in the route table.
â—† When pinging a host name, be sure the DNS server has been enabled
(see page 970). If necessary, local devices can also be specified in the
DNS static host table (see page 972).
EXAMPLE
Console#ping 10.1.0.9
Type ESC to abort.
PING to 10.1.0.9, by 5 32-byte payload ICMP packets, timeout is 5 seconds
response time: 10 ms
response time: 10 ms
response time: 10 ms
response time: 10 ms
response time: 0 ms
Ping statistics for 10.1.0.9:
5 packets transmitted, 5 packets received (100%), 0 packets lost (0%)
Approximate round trip times:
Minimum = 0 ms, Maximum = 10 ms, Average = 8 ms
Console#
RELATED COMMANDS
interface (770)
ARP CONFIGURATION This section describes commands used to configure the Address Resolution
Protocol (ARP) on the switch.
arp This command adds a static entry in the Address Resolution Protocol (ARP)
cache. Use the no form to remove an entry from the cache.
SYNTAX
arp ip-address hardware-address
no arp ip-address
ip-address - IP address to map to a specified hardware address.
Table 137: Address Resolution Protocol Commands
Command Function Mode
arp Adds a static entry in the ARP cache GC
arp timeout Sets the time a dynamic entry remains in the ARP
cache
GC
ip proxy-arp Enables proxy ARP service IC
clear arp-cache Deletes all dynamic entries from the ARP cache PE
show arp Displays entries in the ARP cache NE, PE
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