Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

Navigation

Configuring Telnet Service for Remote Access to a Switch

Telnet provides unencrypted access to network devices. Configuring Telnet service for a switch enables in-band remote access to the switch.

By default, the switch supports a limited number of simultaneous Telnet sessions and connection attempts per minute. Optionally, you can change the default Telnet settings by configuring the connection limit and rate limit at the [edit system services telnet] hierarchy level.

The connection limit is the maximum number of simultaneous connections per protocol (IPv4). The range is from 1 through 250. The default is 75.

The rate limit is the maximum number of connection attempts accepted per minute per protocol. The range is from 1 through 250. The default is 150.

To configure Telnet service:

  1. To specify the connection limit:
    [edit system services]user@switch# set telnet connection-limit connection-limit
  2. To specify the rate limit:
    [edit system services]user@switch# set telnet rate-limit rate-limit
  3. Check that the Telnet connection limit and rate limit show the values you specified:
    [edit system services]user@switch# show
    telnet {connection-limit 50;rate-limit 100;}

Published: 2014-07-23