User Manual

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NETGEAR M4500 Series Switches CLI Command Reference Manual 711
6.5.2. Configuration commands
6.5.2.1. ip helper-address (Global Config)
Use this command to configure the relay of certain UDP broadcast packets received on any interface. This
command can be invoked multiple times, either to specify multiple server addresses for a given UDP port
number or to specify multiple UDP port numbers handled by a specific server.
To delete the address, use the no form of this command.
Format ip helper-address <ipaddr> [ <udp-port> | dhcp | domain | isakmp | mobile-ip | nameserver |
netbios-dgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time ]
no ip helper-address [<ipaddr> [ <udp-port> | dhcp | domain | isakmp | mobile-ip | nameserver |
netbios-dgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time ]]
DHCP client messages
relayed
The number of DHCP client messages relayed to a server .
DHCP server messages
received
The number of DHCP responses received from the server .
DHCP server messages
relayed
The number of DHCP server messages relayed to a client.
UDP client messages received
The number of valid UDP messages received.
UDP client messages relayed
The number of valid UDP messages relayed.
DHCP messages hop count
exceeded max
The number of DHCP client messages received whose hop count is larger than the
maximum allowed.
DHCP messages with secs
field below min
The number of DHCP client messages received whose Second field is less than the
minimum value.
DHCP message with giaddr
set to local address
The number of DHCP client messages received whose gateway address, giaddr, is
already set to an IP address configured on one of the relay agent’s own IP address.
Packets with expired TTL
The number of packets received with TTL of 0 or 1 that otherwise have been
relayed.
Packets that matched a
discard entry
The number of packets ignored by the relay agent because they match a discard
entry.
Parameter
Description
ipaddr
The IPv4 unicast or directed broadcast address to which relayed UDP
broadcast packets are sent. The server address cannot be an IP address
configured on any interface of the local router.
udp-port
A destination UDP port number from 1 to 65535.