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# Telnet to the host at 2000::1. Use 1000::1 as the source address for outgoing Telnet packets.
<Sysname> telnet ipv6 2000::1 source ipv6 1000::1
telnet server acl
Use telnet server acl to apply an ACL to filter Telnet logins.
Use undo telnet server acl to restore the default.
Syntax
telnet server acl [ mac ] acl-number
undo telnet server acl
Default
No ACL is used to filter Telnet logins.
Views
System view
Predefined user roles
network-admin
Parameters
mac: Specifies a Layer 2 ACL. To specify an ACL of a different type, do not specify this keyword.
acl-number: Specifies an ACL by its number. If you specify the mac keyword, the value range of this
argument is 4000 to 4999. If you do not specify the mac keyword, the value range of this argument is
2000 to 3999.
Usage guidelines
This command is not supported in FIPS mode.
You can specify an ACL that does not exist for this command. However, this command takes effect
only after you create the ACL and configure rules for the ACL. For more information about ACL, see
ACL and QoS Configuration Guide.
If you execute this command multiple times, the most recent configuration takes effect.
This command does not take effect on existing Telnet connections.
Examples
# Permit only the user at 1.1.1.1 to Telnet to the device.
<Sysname> system-view
[Sysname] acl basic 2001
[Sysname-acl-ipv4-basic-2001] rule permit source 1.1.1.1 0
[Sysname-acl-ipv4-basic-2001] quit
[Sysname] telnet server acl 2001
telnet server dscp
Use telnet server dscp to specify the DSCP value for IPv4 to use for Telnet packets sent to a Telnet
client.
Use undo telnet server dscp to restore the default.
Syntax
telnet server dscp dscp-value
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