About harmitin

harmitin · 05-22-2025

We are updating our design where firewalls with an inbuilt SD WAN functionality were used in the earlier setup. The new setup is as below, where dedicated Cisco SD-WAN routers have been placed at the top of the design. These routers will be responsib...

harmitin · 09-01-2024

Hi, We have sip trunk connection from SBC to cisco cucm for one of the facility. I would like to know, if there is a communication break between SBC and Cisco CUCM, will it be possible to make calls within the facility. I have also included the snip ...

harmitin · 05-20-2024

Hi, We have requirement to use Cisco CUCM as primary call manager at one of the location via WAN. When there is WAN outage, all phones in that location should work via local Avaya call manager. Could you please suggest what kind of configuration I sh...

harmitin · 05-15-2024

Hi Everyone,Can we host the Cisco IOS SRST function on Dell VM? We have dell hypervisor machine running VM. Any suggestion to run the SRST over virtual machine?

harmitin · 05-09-2024

Hi, One of the our client want to use Different make WAN router (not cisco) for WAN connectivity. At the same time, they wanted the backup call manager option for their cisco phones. Can we use SRST router somewhere middle of the network without any ...

harmitin · 05-27-2025

Thanks.i was thinking to have direct cable between router 1 and 2 for session sync. If this cable is not there, can session sync happen via sd wan controller from the cloud?

harmitin · 05-24-2025

Thanks.i was thinking to have direct cable between router 1 and 2 for session sync. If this cable is not there, can session sync happen via sd wan controller from the cloud?

harmitin · 05-24-2025

Yes, This really make sense for me to have connection to each router from firewall and assign those ports on same vlan at firewall side so both routers can talk each other for vrrp.since on active router, we have one connection to standby firewall, w...

harmitin · 05-23-2025

Thanks again.last question: if we have connection from sd wan to both firewall like your design, how vrrp work in this case on sd wan? I am not able to imagine the case since at a time, one firewall will be sending traffic and other will be stanby. F...

harmitin · 05-23-2025

Thanks for the brief reply.if We have one connection only between router and firewall and there is no link between routers, how vrrp on cisco router will work here?

Member Since	‎10-06-2020 04:58 AM
Date Last Visited	‎06-16-2025 09:37 PM
Posts	110
Total Helpful Votes Received	15

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Cisco 8300 SD WAN Configuration with High availability

SIP Trunk break between Cisco CUCM and SBC

Cisco CUCM as primary and Avaya Call manager as Secondary

Cisco SRST IOS hosting on Dell VM

Router for SRST function only

Re: Cisco 8300 SD WAN Configuration with High availability

Re: Cisco 8300 SD WAN Configuration with High availability

Re: Cisco 8300 SD WAN Configuration with High availability

Re: Cisco 8300 SD WAN Configuration with High availability

Re: Cisco 8300 SD WAN Configuration with High availability