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SNMP v3 and Cacti

Software Effect Enterprises, Inc Posted on June 13, 2017 by SEEIMay 14, 2022

A quick synopsis on setting up a Cisco ASA and a Centos 6 or 7 system to use SNMP v3 to be monitored by Cacti Cisco ASA en conf t # create a snmp-server group (needed for SNMP v3) # … Continue reading →

Posted in Cacti, Centos, Centos 6, Centos 7, Cisco ASA, Juniper, Linux, SNMP, SRX | Tagged asa, cacti, juniper, linux, snmp, SRX

Dual ISP’s on ASA

Software Effect Enterprises, Inc Posted on August 31, 2017 by SEEIJune 25, 2021

  Starting from version 7.2(1) and upwards, the Cisco ASA 5500 series firewall supports now the Dual-ISP capability. You can connect two interfaces of the firewall to two different ISPs and use the new “SLA Monitor” feature (SLA=Service Level Monitoring) … Continue reading →

Posted in Cisco ASA

Using SCP to copy files to/from ASA

Software Effect Enterprises, Inc Posted on December 12, 2017 by SEEIApril 7, 2021

(Updated 2019/05/21) Copying the IOS to/from the asa ssh or use the console cable to connect to the asa. Get into configure mode: en (Enter enable password) conf t Create a user (or modify an existing user) with privilege 15 … Continue reading →

Posted in Cisco ASA

Configuring ASA from scratch

Software Effect Enterprises, Inc Posted on November 7, 2017 by SEEIMarch 22, 2021

Notes on the following Items that are all italics like MyEnablePassword  and OUTSIDE are names for items that you can select. They are case sensitive. Set the names of items so that you can remember what they are later on. For … Continue reading →

Posted in Cisco ASA

Cisco AnyConnect on Centos 7

Software Effect Enterprises, Inc Posted on August 19, 2019 by SEEIAugust 19, 2019

I had to install AnyConnect 3 on my Centos machine (yes, I know, it is long past end of life – but sometimes you have to take one step back to take two steps forward) and when I launched it … Continue reading →

Posted in Centos 7, Cisco ASA

Web Site Certificate/SSL Tests

Software Effect Enterprises, Inc Posted on May 13, 2016 by SEEIJune 16, 2019

I have found the following two sites helpful in finding issues with the configuration of SSL secured web sites https://ssltools.digicert.com/checker/ https://www.ssllabs.com/ssltest/analyze.html Test which ciphers (TLS, SSL, etc) are enabled nmap -sV –script ssl-enum-ciphers -p 443 www.yourdomain.com Ref: https://nmap.org/nsedoc/scripts/ssl-enum-ciphers.html

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Posted in Centos 6, Centos 7, Cisco ASA, Linux, Windows, Zimbra

ssh fails to connect with debug1: expecting SSH2_MSG_KEX_ECDH_REPLY

Software Effect Enterprises, Inc Posted on November 11, 2018 by SEEINovember 11, 2018

Running ssh across a vpn connection I started having my ssh sessions fail to connect. After starting ssh with the “-vvv” option, the session would timeout after getting a debug1: expecting SSH2_MSG_KEX_ECDH_REPLY After doing some research, I found other people … Continue reading →

Posted in Centos, Centos 6, Centos 7, Cisco ASA, Linux, ssh

Rate Limiting on an ASA

Software Effect Enterprises, Inc Posted on October 20, 2015 by SEEISeptember 5, 2017

Configuration 1 I have a situation where I have a group of users that are eating up 100% of the bandwidth in the office. I am limiting the amount of upstream and downstream bandwidth used by these selected users being … Continue reading →

Posted in Cisco ASA

Forcing / Testing Cisco ASA Failover

Software Effect Enterprises, Inc Posted on August 31, 2017 by SEEIAugust 31, 2017

The following is for working with the Cisco ASA with failover – where you have two ASA’s set up so that one will take over when one fails. This is not used for ISP failover. For that, see here. Force … Continue reading →

Posted in Cisco ASA

Permit Ping, Traceroute and MTR through ASA

Software Effect Enterprises, Inc Posted on August 31, 2017 by SEEIAugust 31, 2017

Permit ICMP If you have an access-group applied to your outside interface already, use the name for the acccess-list that you are currently using in place of OUTSIDE_ACCESS_IN access-list OUTSIDE_ACCESS_IN extended permit icmp any any access-group OUTSIDE_ACCESS_IN in interface OUTSIDE … Continue reading →

Posted in Cisco ASA

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