Routing Commands
257
ProSafe Managed Switch
on the routing interface to form the helper addresses list until the list reaches the maximum
supported helper addresses.
Format ip helper-address <ip-address>
{<1-65535>|dhcp|domain|isakmp|mobile-ip|nameserver|
netbios-dgm|netbios-ns|ntp|pim-auto-rip|rip|tacacs|tftp|time}
Mode
no ip helper-address
Use this command to remove the IP address from the previously configured list. The no
command without an <
ip-address> argument removes the entire list of helper addresses
on that interface.
Format no ip helper-address {<ip-address>}
{<1-65535>|dhcp|domain|isakmp|mobile-ip|nameserver|
netbios-dgm|netbios-ns|ntp|pim-auto-rip|rip|tacacs|tftp|time}
Mode
ip helper-address discard
Use this command to drop matching packets.
Format ip helper-address discard
{<1-65535>|dhcp|domain|isakmp|mobile-ip|nameserver|
netbios-dgm|netbios-ns|ntp|pim-auto-rip|rip|tacacs|tftp|time}
Mode
no ip helper-address discard
Use this command to permit the matching packets.
Format no ip helper-address discard
{<1-65535>|dhcp|domain|isakmp|mobile-ip|nameserver|
netbios-dgm|netbios-ns|ntp|pim-auto-rip|rip|tacacs|tftp|time}
Mode
show ip helper-address
Use this command to display the configured helper addresses on the given interface.
Format show ip helper-address <interface>
Mode
• Privileged EXEC
• User EXEC
The following shows example CLI display output for the command.
(switch) #show ip helper-address 1/0/1
Interface Config
Interface Config
Interface Config
Interface Config
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