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Command Manual – Login

H3C S7500E Series Ethernet Switches

Chapter 2 Commands for Controlling

2-1

Chapter 2 Commands for Controlling Login Users

2.1 Commands for Controlling Login Users

2.1.1 acl

Syntax

acl [ ipv6 ] acl-number { inbound | outbound }

undo acl [ ipv6 ] { inbound | outbound }

View

User interface view

Parameters

acl-number: ACL number ranging from 2000 to 4999, where:

z 2000 to 2999 for basic IPv4 ACLs

z 3000 to 3999 for advanced IPv4 ACLs

z 4000 to 4999 for Layer 2 ACLs

ipv6 acl-number: IPv6 ACL number ranging from 2000 to 3999.

inbound: Filters the users Telnetting to the current switch.

outbound: Filters the users Telnetting to other switches from the current switch.

Description

Use the acl command to apply an ACL to filter Telnet users.

Use the undo acl command to disable the switch from filtering Telnet users using the

ACL.

Note that if you use Layer 2 ACL rules, you can only choose the inbound keyword in

the command here.

Examples

# Apply ACL 2000 to filter users Telnetting to the current switch (assuming that ACL

2,000 already exists.)

<Sysname> system-view

System View: return to User View with Ctrl+Z.

[Sysname] user-interface vty 0 4

[Sysname-ui-vty0-4] acl 2000 inbound

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