3com 8807 참조 가이드
896
C
HAPTER
52: UDP H
ELPER
C
ONFIGURATION
C
OMMANDS
Description
Use the display udp-helper server command to display the information of the
destination server corresponding to the VLAN interface.
destination server corresponding to the VLAN interface.
Use the display udp-helper port command to display the configuration of the
global UDP ports.
global UDP ports.
Example
# Display the information of the destination server corresponding to VLAN
interface 1.
interface 1.
<SW8800> display udp-helper server interface vlan-interface 1
interface name server address packets sent
Vlan-interface1 192.1.1.2 0
The information above shows that the IP address of the destination server
corresponding to VLAN interface 1 is 192.1.1.2, and no packets have been
forwarded.
corresponding to VLAN interface 1 is 192.1.1.2, and no packets have been
forwarded.
# Display the configuration of the global UDP ports.
<SW8800> display udp-helper port
Now, the following config udp-helper port exist(s):
37(time), 49(tacacs), 53(dns), 34, 89, 456, 10000-10005
The information above shows the configuration of the global UDP ports (including
the default port 37, 49, 53 and the configured ports) when UDP helper is enabled.
the default port 37, 49, 53 and the configured ports) when UDP helper is enabled.
udp-helper enable
Syntax
udp-helper enable
udp-helper enable
View
System view
Parameter
None
Description
Use the udp-helper enable command to enable the function of forwarding UDP
broadcast packets.
broadcast packets.
Use the undo udp-helper enable command to disable the function.
By default, the function of forwarding UDP broadcast packets is disabled.
Example
# Enable the function of forwarding UDP broadcast packets.
<SW8800>system-view
System View: return to User View with Ctrl+Z.
[SW8800] udp-helper enable