Cisco - End-of-Sale and End-of-Life Products
Cisco Security Advisories

Cisco Software Checker Use the Cisco Software Checker to search for Cisco Security Advisories that apply to specific software releases of the following products: Cisco ASA, FMC, FTD, FXOS, IOS, IOS XE, NX-OS and NX-OS in ACI Mode.

How to Configure Cisco Equipments

Cisco IOS Software Releases 12.2 Mainline - Configure

Cisco IOS Dial Services Quick Configuration Guide - Cisco IOS Release 12.1
Cisco IOS Dial Technologies Command Reference, Release 12.3 T
Cisco IOS Software Releases 12.1 Mainline - Password Recovery Procedures

Cisco 800 Series Routers
Cisco 800 Series Routers - Troubleshooting TechNotes
ROMmon Recovery for the Cisco 800 Series Router

Cisco 800 Series Routers - End-of-Sale Models
Cisco 800 Series Routers Software Configuration Guide

Cisco 800 Series Routers - Cisco 800 Series ISDN Routers
Cisco 801 ISDN Router
Cisco 803 ISDN Router
Cisco 800 Series Routers - Cisco 828 G.SHDSL Router

Networking Software (IOS & NX-OS) - Configuring Transparent Bridging
Cisco Catalyst 3750 Series Switches - Troubleshooting High CPU Utilization
Cisco - Configuring Secure Shell on Routers and Switches Running Cisco IOS
Cisco - Catalyst 2960 and 2960-S Software Configuration Guide, 12.2(53)SE1 - Chapter: Assigning the Switch IP Address and Default Gateway

Cisco - Configure Cable Requirements for Console and AUX Ports
Cisco Community - EX90: Making a Console Cable and Consoling In
Cisco - Removal of Mini-USB Console Port in Catalyst 1000 and CBS250/CBS350 Switches

Cisco - ASA/ASDM Configuration Guides

Cisco IOS Firewall - Configuring IP Access Lists
Cisco Wide Area Application Services Command Reference (Software Version 4.1.1) - Extended ACL Configuration Mode Commands

Experts Echange - Cisco reverse telnet through AUX port to CONSOLE port?
Experst Exchange - How do I use a router for remote console port access to a firewall?
Petri - How to Configure a Cisco Router as a Terminal Server

Cisco IOS Software Releases 12.2 SB - Link Aggregation Control Protocol (LACP) (802.3ad) for Gigabit Interfaces

LabSrc - Running Cisco ASDM under Linux
Adventures in the programming jungle - How to run Cisco ASDM as a Java Web Start application from 2015-11-02.
Noobient - Cisco ASDM on 64-bit Ubuntu 18.04 form 2019-09-26.
Noobient - Cisco ASDM does not support 64-bit Java from 2018-05-10.
XENOVATION - Cisco ASDM Launcher fails with latest Java 8+
wiresandwi.fi - Running ASDM from an ASA when Java is being picky from 2020-09-16.
DKIA - Running old Cisco ASDM from 2021-01-11. Do not use the suggested 1.8.0_271 version of Java, as any version above 1.8.0_202 from Oracle requires a paid support contract from Oracle.