System Security Configuration Guide for Cisco 8000 Series Routers, IOS XR Releases
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System Security Configuration Guide for Cisco 8000 Series Routers, IOS XR Releases
Updated: September 18, 2026
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Log inDescribes how to access a restricted direct, interactive root shell by completing the Consent Token challenge-response workflow.
Use this task to access a restricted, direct, interactive root shell by completing the Consent Token challenge-response workflow.
bash, run or attach.
Restrict shell access by using either a Cisco-signed Consent Token or an Owner Consent Token.
Enter the bash, run or attach command. When prompted, complete the cisco or owner Consent Token challenge-response.
A valid response permits the requested shell instance.
RP/0/RP0/CPU0:ios# bash
Thu Aug 20 06:01:15.407 UTC
Restricted shell access is enabled. Please obtain a consent token to proceed.
Consent token challenge: <challenge_string>
Enter challenge response, or Ctrl-C to terminate:
<response_string>
Challenge response accepted successfully.Need help?
(Requires a Cisco Service Contract)
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