This script is Copyright (C) 2011-2014 Tenable Network Security, Inc.
The remote device is missing a vendor-supplied security patch.
Cisco IOS Software contains a memory leak vulnerability in the
Data-Link Switching (DLSw) feature that could result in a device
reload when processing crafted IP Protocol 91 packets. Cisco has
released free software updates that address this vulnerability.
See also :
Apply the relevant patch referenced in Cisco Security Advisory
Risk factor :
High / CVSS Base Score : 7.8