11-3
undo udp-helper port
{
port-number
|
dns
|
netbios-ds
|
netbios-ns
|
tacacs
|
tftp
|
time
}
View
System view
Default Level
2: System level
Parameters
port-number
: UDP port number with which packets need to be forwarded, in the range of 1 to 65535
(except 67 and 68).
dns
: Forwards DNS data packets. The corresponding UDP port number is 53.
netbios-ds
: Forwards NetBIOS data packets. The corresponding UDP port number is 138.
netbios-ns
: Forwards NetBIOS name service data packets. The corresponding UDP port number is
137.
tacacs
: Forwards terminal access controller access control system (TACACS) data packet. The
corresponding UDP port number is 49.
tftp
: Forwards TFTP data packets. The corresponding UDP port number is 69.
time
: Forwards
time service data packets. The corresponding UDP port number is 37.
Description
Use the
udp-helper port
command to enable the forwarding of packets with the specified UDP port
number.
Use the
undo udp-helper port
command to remove the configured UDP port numbers.
By default, no UDP port number is specified.
The specified UDP port numbers will all be removed if UDP Helper is disabled.
Examples
# Forward broadcast packets with the UDP destination port number 100.
<Sysname> system-view
[Sysname] udp-helper port 100
udp-helper server
Syntax
udp-helper server
ip-address
undo udp-helper server
[
ip-address
]
View
Interface view
Default Level
2: System level
Summary of Contents for E4510-48G
Page 109: ...2 18 Sysname interface bridge aggregation 1 Sysname Bridge Aggregation1 shutdown ...
Page 309: ...6 4 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address dhcp alloc ...
Page 324: ...8 3 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address bootp alloc ...
Page 530: ...2 5 Sysname mvlan 100 subvlan 10 to 15 ...
Page 739: ...8 15 Sysname system view Sysname port security trap addresslearned ...
Page 819: ...13 11 Sysname system view Sysname public key peer key2 import sshkey key pub ...
Page 914: ...5 17 Sysname reset oam ...
Page 1064: ...5 30 Slot 2 Set next configuration file successfully ...
Page 1325: ...21 13 Examples Redirect to member 2 Sysname irf switch to 2 Sysname Slave 2 ...