How to configure MGCP on Cisco Router and CUCM

Posted on September 25, 2017 by Gkhan

How to configure MGCP on Cisco Router and CUCM

To configure MGCP  on Cisco Router and CUCM below are the steps

1- Configure  E1 or T1 Port to work with MGCP

2- Configure Router for MGCP to register on CUCM

3-Configure CUCM

 

For step 1

Follow the link  https://gkhan.in/configure-cisco-router-t1-mgcp/

Step -2

mgcp
mgcp call-agent 192.168.100.11 service-type mgcp
mgcp bind control source-interface FastEthernet0/0.110
mgcp bind media source-interface FastEthernet0/0.110
mgcp dtmf-relay voip codec all mode out-of-band

Continue reading →

Posted in Uncategorized | Tagged | Leave a comment

How to configure Cisco Router T1 for MGCP

Posted on September 24, 2017 by Gkhan

How to configure Cisco Router T1  for MGCP

Below steps checked on  Cisco 2811 and 2911 Routers

1- Check the  VVIC  location

R1#sh inventory
NAME: “2811 chassis”, DESCR: “2811 chassis”
PID: CISCO2811 , VID: V05 , 

NAME: “VWIC2-1MFT-T1/E1 – 1-Port RJ-48 Multiflex Trunk – T1/E1 on Slot 0 SubSlot 0“, DESCR: “VWIC2-1MFT-T1/E1 – 1-Port RJ-48 Multiflex Trunk – T1/E1”

 

Show inventory command shows you the location installed VVIC card in our case it is installed on Cisco Router Slot 0.

Continue reading →

Posted in Uncategorized | Tagged | Leave a comment

How to read config files in Cisco Router or Switch

Posted on September 24, 2017 by Gkhan

How to read config files in Cisco Router or Switch

Check the name of the file and location.

R1#dir
Directory of flash:/

1 -rw- 67929600 Dec 12 2016 02:58:20 +00:00 c2800nm-adventerprisek9-mz.151-4.M12a.bin
2 -rw- 1622 May 26 2017 16:54:46 +00:00 Default
3 -rw- 2711 Sep 24 2017 17:45:02 +00:00 working24sept

255852544 bytes total (187912192 bytes free)

 

To read the content of file use command  “more”

Continue reading →

Posted in Uncategorized | Tagged | Leave a comment

how to configure Static IP on Centos 6

Posted on August 27, 2017 by Gkhan

how to configure Static IP on Centos 6

## Configure eth0
#
# vi /etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=”eth0″
NM_CONTROLLED=”yes”
ONBOOT=yes
HWADDR=A4:BA:DB:37:F1:04
TYPE=Ethernet
BOOTPROTO=static
NAME=”System eth0″
UUID=5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03
IPADDR=192.168.1.44
NETMASK=255.255.255.0

Continue reading →

Posted in Linux | Tagged | Leave a comment

Get Virtual Machine list reside on VMware Datastore

Posted on August 6, 2017 by Gkhan

Get Virtual Machine list reside on VMware Datastore

Virtual machine  reside on  datastore and you do not care in which cluster they are

(Get-Datastore -Name 'datastore_name').Extensiondata.Vm|%{(Get-View -Id $_.toString()).name}

Continue reading →

Posted in VMware | Tagged | Leave a comment

GL-inet allow clients access from other Network

Posted on July 31, 2017 by Gkhan

GL-inet allow clients ( behind the LAN ) access from other Network

Edit the firewall add following lines

vi /etc/config/firewall
config forwarding
 option dest 'lan'
 option src 'VPN_client'

Restart firewall service

/etc/init.d/firewall restart

 

Posted in Uncategorized | Tagged | Leave a comment

Protect your Asterisk PBX server from Black listed IP address

Posted on July 27, 2017 by Gkhan

Protect your Asterisk PBX server from Black listed IP address

VoIPBL is a distributed VoIP blacklist that is aimed to protects against VoIP Fraud and minimizing abuse for network that have publicly accessible PBX’s.

For more details http://www.voipbl.org/

For Asterisk PBX  you  need to install Fail2ban. This is the only required dependency needed to run VoIP Blacklist on your server.

Continue reading →

Posted in Uncategorized | Tagged | Leave a comment

How configure crontab in ESXi to schedule a job every 5 min

Posted on July 16, 2017 by Gkhan

How configure crontab in ESXi to schedule a job every 5 min

For scheduling a command or script every 5 min in ESXi we need to edit following file

/var/spool/cron/crontabs/root

vi /var/spool/cron/crontabs/root

#min hour day mon dow command
1    1    *   *   *   /sbin/tmpwatch.py
1    *    *   *   *   /sbin/auto-backup.sh
0    *    *   *   *   /usr/lib/vmware/vmksummary/log-heartbeat.py
*/5  *    *   *   *   /sbin/hostd-probe ++group=host/vim/vmvisor/hostd-probe
00   1    *   *   *   localcli storage core device purge
*/2 * * * * /usr/lib/vmware/vsan/bin/vsanObserver.sh

Continue reading →

Posted in VMware | Tagged | Leave a comment

How to remove the ESXi web welcome page

Posted on July 12, 2017 by Gkhan

How to remove the ESXi web welcome page

For any reason if you want to change VMware ESXi welcome page.

Follow the following steps .

Rename the following page

/usr/lib/vmware/hostd/docroot/index.html

create new index.html page

if you want to redirect your welcome page to another website copy the following in index.html

Continue reading →

Posted in VMware | Tagged | Leave a comment

VMware ESX / ESXi services restarting

Posted on July 12, 2017 by Gkhan

VMware ESX / ESXi services restarting

Restart the ESXi host daemon

/etc/init.d/hostd restart

Restart vCenter Agent services

/etc/init.d/vpxa restart

Continue reading →

Posted in Uncategorized | Tagged | Leave a comment