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Cisco Bug: CSCun77919 - IP host Port lookup is failed in case of Reverse SSH

Last Modified

Jan 11, 2021

Products (81)

  • Cisco 2600 Series Multiservice Platforms
  • Cisco 819 Hardened Integrated Services Router
  • Cisco 1905 Serial Integrated Services Router
  • Cisco 886VAG 3G Integrated Services Router
  • Cisco C892FSP Integrated Services Router
  • Cisco 2951 Integrated Services Router
  • Cisco VG204XM Analog Voice Gateway
  • Cisco 886VA-CUBE Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
  • Cisco 888W Integrated Services Router
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Known Affected Releases

15.4(1)T1 15.4(3)

Description (partial)

When you configure "ip host HOSTNAME PORT x.x.x.x" on a router for using reverse ssh,
port lookup by using HOSTNAME does not correctly work.

In case of reverse telnet, it works fine.

-Initiate reverse ssh with HOSTNAME on a router.
-The issue found on ISRG2 with HWIC-16A.
-The issue happen with 15.3(3)M2 but not with 15.1(4)M4.

Related Community Discussions

<key>CSCun77919</key> - IP host Port lookup is failed in case of Reverse SSH
Any ETA on when this bug will be fixed ?
Latest activity: Mar 03, 2015
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Related Community Discussions
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