3com 8807 Reference Guide
62
P
ROTOCOL
P
ORT
S
ECURITY
C
ONFIGURATION
C
OMMANDS
Protocol Port security
Configuration
Commands
Configuration
Commands
ip portsafe
Syntax
ip portsafe enable
undo ip portsafe enable
View
System view
Parameter
None
Description
Use the ip portsafe enable command to enable the protocol port security
function to check all IP packets on the interface module. If the destination IP is the
virtual interface IP of the switch, and the corresponding destination protocol port
is not open, the packet will be dropped.
function to check all IP packets on the interface module. If the destination IP is the
virtual interface IP of the switch, and the corresponding destination protocol port
is not open, the packet will be dropped.
Use the undo ip portsafe enable command to disable the protocol port security
function. Then all packets on the interface module are not checked.
function. Then all packets on the interface module are not checked.
By default, the fabric enables the protocol port security function. So do the
standby module and the interface module.
standby module and the interface module.
At present, the following protocols are being checked:
Table 153 State of the protocol port
Protocol
Port
Default State
IGMP/IGSP
PROTOCOL:2
Close
OSPF
PROTOCOL:89
Close
PIM
PROTOCOL:123
Close
SSH
TCP:22
Close
TELNET
TCP:23
Close
HTTP
TCP:80
Open
BGP
TCP:179
Close
MPLS LDP
TCP:646
Close