NETGEAR M4100 Series ProSAFE

• dhcp (port 67)
• domain (port 53)
• isakmp (port 500)
• mobile-ip (port 434)
• nameserver (port 42)
• netbios-dgm (port 138)
• netbios-ns (port 137)
• ntp (port 123)
• pim-auto-rp (port 496)
• rip (port 520)
• tacacs (port 49)
• tftp (port 69)
• time (port 37)
Routing Commands
258
M4100 Series ProSAFE Managed Switches
no ip helper-address discard
Use this command to permit the matching packets.
show ip helper-address
Use this command to display the configured helper addresses on the interface.
• Privileged EXEC
• User EXEC
Command example:
(NETGEAR Switch) #show ip helper-address 0/1
Helper IP Address.............................. 1.2.3.4
............................................... 1.2.3.5
Parameter Description
<dest-udp-port> A destination UDP port number from 0 to 65535.
port name options The destination UDP port may be optionally specified by its name. Whether a port is
specified by its number or its name has no effect on behavior. The names recognized
are as follows:
Other ports must be specified by number.
Format no ip helper-address discard [<dest-udp-port> | dhcp | domain |
isakmp | mobile-ip | nameserver | netbios-dgm | netbios-ns | ntp |
pim-auto-rip | rip | tacacs | tftp | time]
Mode Interface Config
Format show ip helper-address <interface>
Mode