This condition may occur if a device running WAAS software is configured for Edge Services, which utilizes Common Internet File System (CIFS) optimization and receives a flood of TCP SYN packets on port 139 or 445.
Cisco has made free software available to address this vulnerability for affected customers. Workarounds are available to mitigate the effects of this vulnerability.
I have found a DDTS for patching this (CSCsx25549) which will be integrated in release 4.1.3. However, in versions 4.0.19 and 4.1.1c we do not have an AO to accelerate any SSL connections except with TFO, so customer will not be exposed. However in release 4.1.3, we will enable an SSL accelerator, so they are patching for CVE-2008-5077 as appropriate.
This document will provide screenshots to outline the steps to setup
TACACS+ configuration to ACI and also the configuration required on
Cisco ACS server. Please find the official Cisco guide for configuring
TACACS+ Authentication to ACI:
Is it supported or NOT supported? It's a frequently asked question.
Before APIC, release 2.3(1f), transit routing was not supported within a
single L3Out profile. In APIC, release 2.3(1f) and later, you can
configure transit routing with a single L3Out pr...
Cisco Documents are usually accurate, but when it came to the document
on Cisco APIC Signature-Based Transactions it was slightly off the mark.
This document is for those novices to API like me who cant seem to
figure out how to go about performing signat...