1-12
By default, there is no limit on the number of MAC addresses allowed on the port.
By configuring the maximum number of MAC addresses allowed on a port, you can:
z
Limit the number of users accessing the network through the port.
z
Limit the number of security MAC addresses that can be added on the port.
When the maximum number of MAC addresses allowed on a port is reached, the port will not allow
more users to access the network through this port.
z
The
port-security max-mac-count
command is irrelevant to the maximum number of MAC
addresses that can be learned on a port configured in MAC address management.
z
When there are online users on a port, you cannot perform the
port-security max-mac-count
command on the port.
Examples
# Set the maximum number of MAC addresses allowed on the port to 100.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] port-security enable
[Sysname] interface Ethernet 1/0/1
[Sysname-Ethernet1/0/1] port-security max-mac-count 100
port-security ntk-mode
Syntax
port-security ntk-mode
{
ntkonly
|
ntk-withbroadcasts
|
ntk-withmulticasts
}
undo port-security ntk-mode
View
Ethernet port view
Parameters
ntkonly
: Allows the port to transmit only unicast packets with successfully-authenticated destination
MAC addresses.
ntk-withbroadcasts
: Allows the port to transmit broadcast packets and unicast packets with
successfully-authenticated destination MAC addresses.
ntk-withmulticasts
: Allows the port to transmit multicast packets, broadcast packets and unicast
packets with successfully-authenticated destination MAC addresses.
Summary of Contents for 5500-EI PWR
Page 43: ...2 6...
Page 76: ...1 17...
Page 228: ...ii stp transmit limit 1 44 vlan mapping modulo 1 45 vlan vpn tunnel 1 46...
Page 477: ...5 24 Sysname vlan 2 Sysname vlan2 service type multicast...
Page 503: ...2 3 System View return to User View with Ctrl Z Sysname dot1x url http 192 168 19 23...
Page 519: ...iii...
Page 597: ...2 2 security policy server 192 168 0 1 user name format without domain...
Page 648: ...1 9 Examples Clear static ARP entries Sysname reset arp static...
Page 663: ...4 3 Sysname resilient arp interface vlan interface 2...
Page 767: ...1 28 From 12 00 Jan 1 2008 to 12 00 Jun 1 2008...
Page 1111: ...ii xmodem get 3 18...
Page 1314: ...A 44 Z...