About Boyan Sotirov

Boyan Sotirov · 05-11-2024

It was brought to my attention from a customer where redcently deployed Cisco SD-WAN infrastructure. So, they've started a traceroute from a local LAN segment at the center location, to a remote site LAN segment. Both of initiating and receiving hos...

Boyan Sotirov · 09-27-2022

I have the following question regarding the Sponsor Portal in ISE 3.1. So we have the following very simple and typical deployment. There are two ISE 3.1 VMs which are deployed as Active and Standby nodes. It all works, including the Guest and Supp...

Boyan Sotirov · 06-18-2018

I have been playing aroung with a pretty simple and straight forward setup. A CUCM, a phone which is registered there and an ISR 4351 router, which has to play the role of CUCM and a SRST device. The SIP dial peers are configured on the router, but ...

Boyan Sotirov · 04-05-2018

I'm working on an ASA 5516-X with FirePower Services. Unfortunately we don't have a budget for FMC, so the management of the FirePower moduels is done via ASDM. But anyhow, we managed to get it working. Now the task is to configure a URL filtering ...

Boyan Sotirov · 08-11-2017

Hi, I've just installed a VM from the OVA file I downloaded from Cisco.com. The installation went without any errors, I've put an admin password, all the checks went fine and than I let it run for an hour or so. I came back, I tried to login - not...

Boyan Sotirov · 11-29-2023

Thank you Julio! This regex really did what I was looking for.

Boyan Sotirov · 06-20-2018

Hello Nipun, After stumbling around we found that we do not simulate properly the CUCM reachability failure. We were cutting off the uplink on the switch where the phone and the SRST router are connected. That's find, but the routing between the VL...

Boyan Sotirov · 06-18-2018

2. Lower the number of pools and DN's if you are not using that many phones/extensions. -> there's only one pool. Does it matter what resoursec are allocated when currently they're not being used and I don't see any signalling.3. Double check if your...

Boyan Sotirov · 06-18-2018

Hello Nipun, The currently running IOS version is 16.7.2, that's the exact image name isr4300-universalk9.16.07.02.SPA.bin And yes, we plan to use both SIP SRST and CUBE on the router. I have enabled the debugs, but again I don't see any SIP REGIST...

Boyan Sotirov · 04-16-2018

Yes, the FirePower module has a CLI, you can access it via SSH once it has a reachable IP address. The initial configuration of the FirePower module is done via ASA CLI. You need "session sfr console" to login with the default username and password (...

Member Since	‎02-20-2012 03:20 AM
Date Last Visited	‎05-12-2024 06:01 PM
Posts	102
Total Helpful Votes Received	31

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SD-WAN Dataplane Tunnels

ISE 3.1 Sponsor Portal

IP Phone Does Not Initiate Registratio to SRST

ASA with FirePower Services URL Filtering blocks nothing

Cisco ISE 2.3 VM Installation Failing

Re: Filter show ip bgp output on Local Preference BGP attribute?

Re: IP Phone Does Not Initiate Registratio to SRST

Re: IP Phone Does Not Initiate Registratio to SRST

Re: IP Phone Does Not Initiate Registratio to SRST

Re: ASA with FirePower Services URL Filtering blocks nothing