8-11
The need to know (NTK) feature checks the destination MAC addresses in outbound frames to allow
frames to be sent to only devices passing authentication, thus preventing illegal devices from
intercepting network traffic.
Related commands:
display port-security
.
Examples
# Set the NTK mode of port GigabitEthernet 1/0/1 to
ntkonly
, allowing the port to forward received
packets to only devices passing authentication.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] port-security ntk-mode ntkonly
port-security oui
Syntax
port-security oui oui-value index index-value
undo port-security oui index index-value
View
System view
Default Level
2: System level
Parameters
oui-value
: Organizationally unique identifier (OUI) string, a 48-bit MAC address in the H-H-H format.
The system automatically uses only the 24 high-order bits as the OUI value.
index-value
: OUI index, in the range 1 to 16.
Description
Use the
port-security oui
command to configure an OUI value for user authentication. This value is
used when the port security mode is UserLoginWithOUI.
Use the
undo port-security oui
command to delete an OUI value with the specified OUI index.
By default, no OUI value is configured.
Note that an OUI value configured by using the
port-security oui
command takes effect only when the
security mode is userLoginWithOUI.
Related commands:
display port-security
.
Examples
# Configure an OUI value of 000d2a, setting the index to 4.
<Sysname> system-view
[Sysname] port-security oui 000d-2a10-0033 index 4
Содержание E4510-48G
Страница 109: ...2 18 Sysname interface bridge aggregation 1 Sysname Bridge Aggregation1 shutdown ...
Страница 309: ...6 4 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address dhcp alloc ...
Страница 324: ...8 3 Sysname interface vlan interface 1 Sysname Vlan interface1 ip address bootp alloc ...
Страница 530: ...2 5 Sysname mvlan 100 subvlan 10 to 15 ...
Страница 739: ...8 15 Sysname system view Sysname port security trap addresslearned ...
Страница 819: ...13 11 Sysname system view Sysname public key peer key2 import sshkey key pub ...
Страница 857: ...iii 7 Track Configuration Commands 7 1 Track Configuration Commands 7 1 display track 7 1 track nqa 7 2 ...
Страница 914: ...5 17 Sysname reset oam ...
Страница 1064: ...5 30 Slot 2 Set next configuration file successfully ...
Страница 1325: ...21 13 Examples Redirect to member 2 Sysname irf switch to 2 Sysname Slave 2 ...