Voice over IP Cisco - FW: Failover testing

This is Interesting: Free IT Magazines  
Home > Archive > Voice over IP Cisco > April 2006 > FW: Failover testing





You are viewing an archived Text-only version of the thread. To view this thread in it's original format and/or if you want to reply to this thread please [click here]

Author FW: Failover testing
Nick Kassel

2006-04-29, 1:11 pm

Wes



Disregard this, I hadn't applied the voice-class to the dialpeers
correctly. I have done this now and it is workingfine. Many thanks for
the help, very much appreciated.







________________________________

From: cisco-voip-bounces@puck.nether.net
[mailto:cisco-voip-bounces@puck.nether.net] On Behalf Of Nick Kassel
Sent: Saturday, April 29, 2006 4:43 PM
To: Wes Sisk
Cc: cisco-voip@puck.nether.net
Subject: Re: [cisco-voip] Failover testing



Hi Wes



I have applied the voice class and set the timmer to 3 seconds but I
still get the same issue, I am unable to find the Run H.225D on Every
Node flag in the gateway configuration does this option still apply on
4.1(3)







________________________________

From: Wes Sisk [mailto:wsisk@cisco.com]
Sent: Saturday, April 29, 2006 4:19 PM
To: Nick Kassel
Cc: cisco-voip@puck.nether.net
Subject: Re: [cisco-voip] Failover testing



the CM stopped/started test is a big hint. Sounds like your incoming
circuit is timing out the call before the h323 gateway hunts to an
available CM.



when the server is shut down you must wait for TCP session establish
timeout

when server is up but CM is shut down you get immediate ICMP port
unreachable from CM back to the GW so the GW knows to try the next
available member (usually specified with 'preference' on the voip
dial-peer)





You probably need to decrease the h225 session setup timers in your
gateway confiug:

http://www.cisco.com/en/US/customer...s556/products_c
onfiguration_example09186a0080094852.shtml

You couldeven turn it down to 1:

h225 timeout tcp establish 1



if CM does not respond in 1 second (depending on your network round trip
time) most likely it is not going to respond at all.



/Wes





On Apr 29, 2006, at 11:09 AM, Nick Kassel wrote:



We have been doing some failover testing between call managers today and
I have come across an issue with one of out remote sites. We have a 3
call manager cluster and the if I shut down the subscriber that this
site is registered to then all the phones will register to the other
subscriberbut when I place a call to the phones I get destination out
of order on the debug, I have dial peers for all three call managers in
the config, however if I were to just stop the call manager service on
the subscriber and not shut the server down then I can place calls to
the phones fine, it would appear that when the subscriber is not on the
network then the calls don't go through. Has anyone seen any issues like
this before.



The config is as follows.

!

!

!

dial-peer cor custom

!

!

!

dial-peer voice 100 voip

destination-pattern .

codec g711ulaw

fax rate disable

no vad

!

dial-peer voice 9 pots

call-block translation-profile incoming call_block_profile

call-block disconnect-cause incoming invalid-number

destination-pattern 9T

progress_ind alert enable 8

fax rate disable

direct-inward-dial

port 0/0:15

!

dial-peer voice 8201 voip

description Fax Dial-Peer

destination-pattern 8020[1-3]

progress_ind setup enable 3

session target ipv4:172.21.18.3

dtmf-relay h245-alphanumeric

codec g711ulaw

fax rate disable

ip qos dscp cs5 media

no vad

!

dial-peervoice 82 voip

destination-pattern 802..

progress_ind setup enable 3

translate-outgoing calling 1

session target ipv4:172.30.0.2

dtmf-relay h245-alphanumeric

codec g711ulaw

ip qos dscp cs5 media

no vad

!

dial-peer voice 83 voip

destination-pattern 802..

progress_ind setup enable 3

translate-outgoingcalling 1

session target ipv4:172.30.0.3

dtmf-relay h245-alphanumeric

codec g711ulaw

ip qos dscp cs5 media

no vad

!

dial-peer voice 84 voip

destination-pattern 802..

progress_ind setup enable 3

translate-outgoing calling 1

session target ipv4:172.20.100.2

dtmf-relay h245-alphanumeric

codec g711ulaw

ip qos dscp cs5 media

no vad

!

num-exp 02.. 802..

gateway

timer receive-rtp 1200

!

!

call-manager-fallback

secondary-dialtone 9

max-conferences 4

ip source-address 172.21.18.2 port 2000

max-ephones 48

max-dn 60

time-format 24

date-format dd-mm-yy

!

!

line con 0

line aux 0

line vty 0 4

exec-timeout 60 0

password telnet

login

!

!

end






****************************************
********************************
***********************

The information contained in this e-mail is strictly confidential, some
or all
of which may be legallyprivileged. It is for the intended recipient
only.
Access to this e-mail by any other person is prohibited. If you are not
the
intended recipient, any use, disclosure, copying, printing, distribution
of,
replying to or any action taken or omitted to be taken in relianceon
this
e-mail, is prohibited and may be unlawful. Please contact the sender
immediately
should this e-mail have been incorrectlyaddressed or transmitted.

You accept that any instructions are deemed to have been given at the
time the
recipient(s) accesses them and that delivery receipt does not constitute
acknowledgement or receipt by the intended recipient(s). You accept that
there
may bea delay in processing the instructions received from e-mails
after
Charles Stanley has received them. You are advised that urgent, time
sensitive
and confidential communications should not be sent by e-mail.

You acknowledge that e-mails are not secure and you accept the risk of
malfunction, viruses, unauthorised interference, mis-delivery or delay.
****************************************
********************************
************************


Charles Stanley & Co. Ltd
Registered Office: 25 Luke Street London EC2A 4AR

Tel: 0207 739 8200 Fax: 0207 739 7798
Registered in England No. 1903304

Charles Stanley Sutherlands and Tozer Wingate are divisionsof Charles
Stanley & Co. Ltd

Authorised and Regulated by the Financial Services Authority, Member of
the
London Stock Exchange, International Securities Markets Association, and
The London International Financial Futures &
Options Exchange.

This footnote also confirms that this email message has been swept by
McAfee
VirusScan and SurfControl Email Filter software.

________________________________________
_______

cisco-voip mailing list

cisco-voip@puck.nether.net

https://puck.nether.net/mailman/listinfo/cisco-voip






****************************************
********************************
***********************

The information contained in this e-mail is strictly confidential, some
or all
of which may be legally privileged. It is for the intended recipient
only.
Access to this e-mail by any other person is prohibited. If you are not
the
intended recipient, any use, disclosure, copying, printing, distribution
of,
replying to or any action taken or omitted to be taken in reliance on
this
e-mail, is prohibited and may be unlawful. Please contact the sender
immediately
should this e-mail have been incorrectly addressed or transmitted.

You accept that any instructions are deemed tohave been given at the
time the
recipient(s) accesses them and that delivery receipt does not constitute
acknowledgement or receipt bythe intended recipient(s). You accept that
there
may be a delay in processing the instructions received from e-mails
after
Charles Stanley has received them. You are advised that urgent, time
sensitive
and confidential communications should not be sent by e-mail.

You acknowledge that e-mails are not secure and you accept the risk of
malfunction, viruses, unauthorised interference, mis-delivery or delay.
****************************************
********************************
************************


Charles Stanley & Co. Ltd
Registered Office: 25 Luke Street London EC2A 4AR

Tel: 0207 739 8200 Fax: 0207 739 7798
Registered in England No. 1903304

Charles Stanley Sutherlands and Tozer Wingate are divisions of Charles
Stanley & Co. Ltd

Authorised and Regulated by the Financial Services Authority, Member of
the
London Stock Exchange, International Securities Markets Association, and
The London International Financial Futures &
Options Exchange.

This footnote alsoconfirms that this email message has been swept by
McAfee
VirusScan and SurfControl Email Filter software.



****************************************
****************************************
***************

The information contained in this e-mail is strictly confidential, some or all
of which may be legally privileged. It is for the intended recipient only.
Access to this e-mail by any other person is prohibited. If you are not the
intended recipient, any use, disclosure, copying, printing, distribution of,
replying to or any action taken or omitted to be taken in reliance on this
e-mail, is prohibited and may be unlawful. Please contact the sender immediately
shouldthis e-mail have been incorrectly addressed or transmitted.

Youaccept that any instructions are deemed to have been given at the time the
recipient(s) accesses them and that delivery receipt does not constitute
acknowledgement or receipt by the intended recipient(s). You accept thatthere
may be a delay in processing the instructions received from e-mails after
Charles Stanley has received them. You are advised that urgent, time sensitive
and confidential communications should not be sentby e-mail.

You acknowledge that e-mails are not secure and you accept the risk of
malfunction, viruses, unauthorised interference,mis-delivery or delay.
****************************************
****************************************
****************


CharlesStanley & Co. Ltd
Registered Office: 25 Luke Street London EC2A 4AR

Tel: 0207 739 8200 Fax: 0207 739 7798
Registered in England No. 1903304

Charles Stanley Sutherlands and Tozer Wingate are divisions of Charles Stanley & Co. Ltd

Authorised and Regulated by the Financial Services Authority, Member of the
London Stock Exchange,International Securities Markets Association, and The London InternationalFinancial Futures &
Options Exchange.

This footnote also confirms that this email message has been swept by McAfee
VirusScan andSurfControl Email Filter software.

Sponsored Links






Free braindumps | Software forum | Database administration forum

Copyright 2003 - 2008 webservertalk.com