3Com 4210G Series, Руководство по настройке, Страница: 860 / 1133

8-4
Configuration procedure
# Define a basic ACL.
<Sysname> system-view
[Sysname] acl number 2000 match-order config
[Sysname-acl-basic-2000] rule 1 permit source 10.110.100.52 0
[Sysname-acl-basic-2000] rule 2 permit source 10.110.100.46 0
[Sysname-acl-basic-2000] rule 3 deny source any
[Sysname-acl-basic-2000] quit
# Apply the ACL.
[Sysname] user-interface vty 0 4
[Sysname-ui-vty0-4] acl 2000 inbound
Controlling Network Management Users by Source IP Addresses
You can manage a 3Com Switch 4210G family through network management software. Network
management users can access switches through SNMP.
You need to perform the following two operations to control network management users by source IP
addresses.
z
Defining an ACL
z
Applying the ACL to control users accessing the switch through SNMP
Prerequisites
The controlling policy against network management users is determined, including the source IP
addresses to be controlled and the controlling actions (permitting or denying).
Controlling Network Management Users by Source IP Addresses
Follow these steps to control network management users by source IP addresses:
To do… Use the command… Remarks
Enter system view
system-view
—
Create a basic ACL or
enter basic ACL view
acl
[
ipv6
]
number acl-number
[
match-order
{
config
|
auto
} ]
As for the
acl
number
command, the
config
keyword
is specified by
default.
Define rules for the ACL
rule
[
rule-id
] {
permit
|
deny
} [
source
{
sour-addr sour-wildcard
|
any
} |
time-range
time-name
|
fragment
|
logging
]*
Required
Quit to system view
quit
—
Apply the ACL while
configuring the SNMP
community name
snmp-agent community
{
read
|
write
}
community-name
[
mib-view view-name
|
acl
acl-number
]*
Required
According to the
SNMP version