Show Ip Helper-Address - Cisco 300 Series Cli Manual
Small business 300 series managed switches
command line interface guide release 1.3
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- Cli manual (1117 pages) ,
- Administration manual (586 pages) ,
- Quick start manual (72 pages)
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IP Addressing Commands
78-21075-01 Command Line Interface Reference Guide
The setting of a helper address for a specific interface has precedence over the
setting of a helper address for all the interfaces.
Forwarding of BOOTP/DHCP (ports 67, 68) cannot be enabled with this command.
Use the DHCP relay commands to relay BOOTP/DHCP packets.
Example
The following example enables the forwarding of UDP Broadcast packets
received on all interfaces to the UDP ports of a destination IP address and UDP
port 1 and 2.
switchxxxxxx(config)#
43 15 show ip helper-address
Use the show ip helper-address Privileged EXEC mode command to display the IP
helper addresses configuration on the system.
This command can only be used when the device is in Router mode.
Syntax
show ip helper-address
Parameters
This command has no arguments or key words.
Command Mode
Privileged EXEC mode
User Guidelines
To use this command, you must put the switch into routing mode using
ip helper-address all
172.16.9.9 49 53 1 2
43
set
system.
721
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