Guest

Preview Tool

Cisco Bug: CSCvs22393 - SSH & DNS cannot be used inside a VRF

Last Modified

May 24, 2020

Products (1)

  • Cisco Catalyst 3650 Series Switches

Known Affected Releases

16.6.6

Description (partial)

Symptom:
DNS lookup is cannot be used with SSH inside of a VRF.  The following message will be displayed when attempting to us that functionality
%% Unknown command or computer name, or unable to find computer address


Sw_1#telnet TEST /vrf RED
Trying TEST (2.2.2.2)... Open
Password:

Sw_1#ssh  -vrf RED -l test 2.2.2.2
Password:

Sw_1#F340.08.26-3600-1#ssh  -vrf RED -l test TEST
%% Unknown command or computer name, or unable to find computer address    << ----------------

Conditions:
When attempting to SSH through a VRF, the switch will not resolve nor querry the DNS server to resolve the name.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.