About ashok_boin

ashok_boin · 07-09-2019

Hi all,I have a customer having very old NEC PBX which supports only legacy CR13 protocol in Hong Kong. I don't think this can be integrated with current ISR43xx routers as I see only the following.Is there any compatible with CR13 from below? Or, is...

ashok_boin · 08-05-2018

Hi all, This is for CCIE-Collaboration written exam preparation. We need to troubleshoot SIP messages interpretation among UC components like b/w Cisco CUCM to Cisco IM/presence OR Cisco CUCM-Unity etc. Can anybody advise any great book or learning r...

ashok_boin · 08-05-2018

Hi All, Does anybody attempted recent CCIE-Collaboration 2.0 written exam? What about syllabus change from the older ver 1.1 to 2.0 as the Titles seems to have changed along with some additions/removals of sub-items. Pls share your learning experienc...

ashok_boin · 05-31-2013

ashok_boin · 05-31-2013

ashok_boin · 12-21-2021

Hi Thomas, Can you please follow this article for both Anyconnec clients (before and after upgrade) so that it's easy to rule out the issue? https://community.cisco.com/t5/security-documents/how-to-troubleshoot-ise-failed-authentications-amp/ta-p/363...

ashok_boin · 12-15-2021

Hi Roger, Thanks for this. There is a requirement of MD5 checksum also to be sent. Is the below configuration accommodating this?Or, the below configuration also needed? https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube/configuration/cube-...

ashok_boin · 12-15-2021

It should be IPSec/GRE and MPLS NHRP for DVTI interfaces. The following link should help...https://networklessons.com/mpls/mpls-over-flexvpn#Dynamic_VTI

ashok_boin · 12-15-2021

This should be operating in Layer-3 mode then. Please try with "interface vlan xx" command. Regards...Ashok.

ashok_boin · 12-14-2021

Ok. It should be a bug then. Thanks Jonathan.

Member Since	‎11-06-2001 10:10 AM
Date Last Visited	‎07-21-2023 12:02 AM
Posts	629
Total Helpful Votes Received	188

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Support for NEC legacy PBX -CR13 (Hong Kong) support on Cisco ISR 4xxx routers

Any learning resource to excel SIP troubleshooting?

Any experience with new CCIE-Collaboration 2.0 written exam?

Implementing Wireless LAN Controller-Multiple WLANs

Study of Geolocations in Cisco CUCM 8.x

Re: ISE + ASA VPN Portal anyconnect Login Error

Re: SIP-UA Missing Header issue

Re: L2VPN in IP Ethernet and Mobile Backup Environment

Re: vlan is not created

Re: Cannot add AIR-AP1542D to DNAC map