
CISCO CUBE SIP DEBUGS
CUBE
Source: supportforums.cisco.com
Muthurani Lavanya Paneerselvam
Introduction
This document covers the overview of SIP debugging commands which are helpful while examining the status of…

CISCO CUBE SIP TRACES
CUBEsource: supportforums.cisco.com
Ayodeji Okanlawon
SIP traces provide key information in troubleshooting SIP Trunks, SIP endpoints and other SIP related issues. Even though these traces are in clear text, these texts…

Postfix – DNSBL Providers
PostfixThe complete IP check for sending Mailservers
DNSBL (DNS BlackList aka RBL) lookup and FCrDNS (Forward Confirmed reverse DNS aka iprev) check tool.
valli: http://multirbl.valli.org
To be removed from barracudacentral blacklist please…

CISCO ASA LDAP AAA Error ‘AAA Server has been removed’
ASAProblem:
Attempting to test AAA authentication via LDAP to a Windows domain Controller.
Authentication test to host {IP-Address} failed. Following error occurred – ERROR: Authentication Server not responding: AAA Server has been removed
Solution:
This…

MySQL – How to Back Up and Restore a Database
MySQLDeclarations
Database: [dbname]
User: [uname]
Password: [pass]
Back up
Back up a dedicated database from the Command Line:
[crayon-6990e235bd714195434814/]
Back up all the databases:
[crayon-6990e235bd71b132180916/]
Back up with…

ZFS – Replacing a dead disk in a zpool
ZFS
ZFS – Single Path
1. Check zpool status:
zpool status vol -x
2. Find the {GUID} of the {dead-disk} within zdb:
zdb -l /dev/{dead-disk}
3. Offline the the {dead-disk} within zdb:
zpool offline vol /dev/disk/by-id/{dead-disk}
4. Detach…

BIND – Response Policy Zones (RPZ)
BINDISC Webinars:
https://www.isc.org/mission/webinars
ISC Webinar on RPZ:
https://www.isc.org/wp-content/uploads/2017/12/RPZ-webinar7.ppt.pdf
Security Zones - Rackspace Case Study:
http://www.securityzones.net/images/downloads/Rackspace-RPZ-Case-Study.pdf
Free…

CISCO CUBE SipGate
CUBE1. Cisco Unified Border Element with Support for Multi-VRF
Cisco Unified Border Element Configuration Guide
2. SIPGATE
To let you CUBE register with SIPGATE for incoming calls, you need to ensure that the sip-ua, retry invite is 2 else…

Debian – How to delete broken packages
Debian1. remove broken packages
[crayon-6990e235bdd14456719053/]
2. after removing package update your system
[crayon-6990e235bdd1b974703054/]
3. re-install the package
[crayon-6990e235bdd1e325029480/]

Ubuntu – How to fix broken packages
Ubuntu1. fix broken packages
[crayon-6990e235bdebc072283968/]
2. cleanup 1st
[crayon-6990e235bdec3771319882/]
3. cleanup 2nd
[crayon-6990e235bdec6201163661/]
4. Package Manager
[crayon-6990e235bdec9970841381/]
