|
|
|
|
|
|
|
|
|
|
ETTH |
|
|
, |
|
|
LoopBack Detection |
|
ETTx |
, |
|
|
. |
|
|
|
. |
LBD . |
|
|
STP |
(Edge Ports). |
|
|
BPDU |
. |
|
? |
|
:
1) 
Restricted Role (
Root Guard):
config stp ports 1-24 edge true restricted_role true
BPDU 
, 
BPDU 
.
2) 
Restricted TCN (
FBDU disabled):
config stp ports 1-24 edge true restricted_tcn true
BPDU 
.
:
1)
STP,RSTP 
MSTP 
.
2)
Edge.
3)
LBD 
.
4)
Restricted Role 
Restricted TCN 
.
Port Security
(
)
o |
Port Security |
|
|
|
|
(Port Security) |
|
|
Port Security |
D-Link |
|
, |
. |
, |
|
ETTH/ ETTB |
|
Port Security |
4 |
|
|
4 |
|
|
5 |
|
|
3 |
|
2 |
|
. |
!! |
|
|
1 |
|
! |
|
|
|
Port Security
:
config port_security ports 1-3 admin_state enabled max_learning_addr 2
config port_security ports 4 admin_state enabled max_learning_addr 8
…
)
: 
MAC-
Port Security 
, 
Max. Learning Addresses = 0 
, 
MAC-
.
Port Security
(
)
:
config port_security ports 1-24 admin_state enabled max_learning_addr 0
create fdb default 00-50-ba-00-00-01 port 2 create fdb default 00-50-ba-00-00-02 port 2 create fdb default 00-50-ba-00-00-03 port 2 create fdb default 00-50-ba-00-00-04 port 2 create fdb default 00-50-ba-00-00-05 port 8 create fdb default 00-50-ba-00-00-08 port 20 create fdb default 00-50-ba-00-00-09 port 22 create fdb default 00-50-ba-00-00-10 port 24
(… 
MAC-
)
• 
