Specifying Keepalive Intervals - Cisco CP-7911G-CH1 System Administrator Manual

Setting Up the Network
DETAILED STEPS
Command or Action
Step 1
service dhcp
Example:
Router(config)# service dhcp
Step 2
interface type number
Example:
Router(config)# interface serial 0
Step 3
ip helper-address ip-address
Example:
Router(config-if)# ip helper-address 10.0.22.1
Step 4
exit
Example:
Router(config-if)# exit

Specifying Keepalive Intervals

The keepalive interval is the period of time between keepalive messages sent by a network device. A
keepalive message is a message sent by one network device to inform another network device that the
virtual circuit between the two is still active.
If you plan to use the default time interval between messages, which is 30 seconds, you do not have to
Note
perform this task.
SUMMARY STEPS
1.
2.
3.
OL-13143-04
call-manager-fallback
keepalive seconds
exit
Purpose
Enables the Cisco IOS DHCP Server feature on
the router.
Enters interface configuration mode for the
specified interface. See
Hardware Component Command Reference,
Release 12.3T
Specifies the helper address for any unrecognized
broadcast for TFTP server and Domain Name
System (DNS) requests. For each server, a
separate ip helper-address command is required
if the servers are on different hosts. You can also
configure multiple TFTP server targets by using
the ip helper-address command for multiple
servers.
Exits interface configuration mode.
Cisco Unified SCCP and SIP SRST System Administrator Guide
How to Set Up the Network
Cisco IOS Interface and
for more information.
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