About t.vandenheuvel

t.vandenheuvel · 11-23-2022

I have 3 sites with IPSec VPN tunnels between each: Main site (A) runs on opnsense DEC2750, other sites run ISR2901. Amongst some changes at site B I wanted to update the 2901 to an ASR1001 but somehow I can't get VPN traffic to flow between site A ...

t.vandenheuvel · 03-08-2020

Hi,I'm trying to migrate CUCM 8.0.2 to 12.5 (Lab environment) using PCD 12.5. I checked the supported release matrix in PCD and this should be possible.I've been able to discover the old cluster (Publisher + Subscriber), add destination ESXi hosts a...

t.vandenheuvel · 03-02-2020

Hello, I have a multi-site network setup, each site containing a Cisco 2801 which takes care of internet routing and VPN setup.Each site has it's own private subnet and is connected to the main site using IPSEC site to site VPN through regular intern...

t.vandenheuvel · 10-15-2012

Hello all,I have a CUCM install connected to a 2801 set up as an H232 gateway connected to 3 voip trunks. Everything has been working fine untill a while ago.When I get an inbound call and I pick up, the phone acts as it should but the calling side ...

t.vandenheuvel · 11-25-2022

I figured it out:seems the ASR1000 does not like the SHA256 Hash I set in the HQ transform set.after setting the ASR1000 and DEC2750 to SHA1 hash it all works.

t.vandenheuvel · 03-08-2020

Hi,sorry for the confusion, I checked terminoligy in te post but apperantly not in the title. I mean migration as I'm moving to a new cluster and version.

t.vandenheuvel · 03-02-2020

Thank you Georg and Christian, Adding the route map indeed solves the problem and makes sense. Since access control is already taken care of at the firewall ACL applied to the public connection I reversed the SQL-NAT access list to deny the VPN subne...

t.vandenheuvel · 03-02-2020

Hi,NAT config:ip nat inside source list NAT interface GigabitEthernet0/0.34 overload ip nat inside source static tcp 192.168.5.36 26000 *public ip* 26000 extendable ip access-list extended NAT remark *** UTR-VPN Subnets *** deny ip any 192.168.8...

t.vandenheuvel · 12-20-2012

I did.After asking a few times it seemed my provider indeed had some changes done in their system: H263 and H264 video codecs were added. After they disabled them again for my trunk everything worked again as usual.

Member Since	‎06-30-2012 01:48 PM
Date Last Visited	‎11-30-2022 12:05 AM
Posts	9
Total Helpful Votes Received	5

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IPSec VPN differences between ISR to ASR routers?

CUCM Migration 8.0.2 to 12.5 using PCD

Port forwarding and IPSEC VPN's

CUCM / CUBE Call rings but calling-side keeps ringing on pick-up

Re: IPSec VPN differences between ISR to ASR routers?

Re: CUCM Upgrade 8.0.2 to 12.5 using PCD

Re: Port forwarding and IPSEC VPN's

Re: Port forwarding and IPSEC VPN's

CUCM / CUBE Call rings but calling-side keeps ringing on pick-up