3com 8807 Reference Guide
1040
C
HAPTER
62: P
ROTOCOL
P
ORT
S
ECURITY
C
ONFIGURATION
C
OMMANDS
n
The protocol port security function is short for TCP, UDP protocol port close
checking function. If a protocol is not enabled, this function can drop the packet
whose destination IP is the virtual interface IP of the switch, so that it reduces the
unnecessary communications between the modules and the CPU operation of the
fabric, and enhances the anti-interference ability of the switch to the packet.
checking function. If a protocol is not enabled, this function can drop the packet
whose destination IP is the virtual interface IP of the switch, so that it reduces the
unnecessary communications between the modules and the CPU operation of the
fabric, and enhances the anti-interference ability of the switch to the packet.
Example
# Enable the protocol port security function.
<SW8800> system-view
System View: return to User View with Ctrl+Z.
[SW8800] ip portsafe enable
ip http shutdown
Syntax
ip http shutdown
undo ip http shutdown
View
System view
Parameter
None
Description
Use the ip http shutdown command to shutdown the port 80 of the HTTP
protocol. After the execution of this command, all packets requiring the port 80 of
this device will be dropped.
protocol. After the execution of this command, all packets requiring the port 80 of
this device will be dropped.
Use the undo ip http shutdown command to enable the port 80 of the HTTP
protocol. After the execution of the command, all packets requiring the port 80 of
thid device will be responsed.
protocol. After the execution of the command, all packets requiring the port 80 of
thid device will be responsed.
By default, the port 80 of the HTTP protocol is enabled.
Example
# Shutdown the port 80 of the HTTP protocol.
<SW8800> system-view
[SW8800] ip http shutdown
DHCP
UDP:67,68
Close
NTP
UDP:123
Close
SNMP-AGENT
UDP:161
Close
RIP
UDP:520
Close
MPLS LDP
UDP:646
Close
RADIUS CLIENT
UDP:1812
Close
RADIUS LOCAL SERVER
UDP:1645,1646
Open
PORTAL SERVER
UDP:2000
Close
Table 153 State of the protocol port
Protocol Port
Default
State