/mcp
voice-quality/troubleshooting/cisco-ios-vs-iosxe/cisco-ios-vs-iosxe.md
voice-quality::troubleshooting::cisco-ios-vs-iosxe::cisco-ios-vs-iosxe::Verifying-the-gateway-cannot-ping-a-FQDN::93
Gateway# ping cucm.cisco.com % Unrecognized host or address, or protocol not running.