About davidjohnredfern

davidjohnredfern · 12-16-2019

Hi All, I am migrating a 5508 with Flex connect AP's at multiple sites to c9800cl. Many AP's are con...

davidjohnredfern · 12-04-2019

Hi All, Can anyone please confirm whether the cEdge SD-WAN routers support the dynamic DNS (DDNS) fe...

davidjohnredfern · 07-26-2019

Hi All, I see there are now OVA files on CCO that say they are recommended for VMware 6.5. ISE-2.4.0...

davidjohnredfern · 05-08-2019

Hi, I have an OSPF MTU question as we have a need to enable Jumbo Frames on our Nexus 7K FEX modules...

davidjohnredfern · 12-01-2017

Hi, We have a multi cluster environment with LBM groups sharing CAC information between clusters. De...

davidjohnredfern · 07-19-2017

Hi, I have a L3 3850 Stack with IP Base license and just need to enable multicast routing between tw...

davidjohnredfern · 11-26-2014

Hi, I would like CUC to disconnect the call after playing the welcome message for a single users mai...

davidjohnredfern · 06-09-2014

Hi, Our client has a stack of four WS-C3750X-48PF-S switches running 122-58.SE2.CPU normally sits at...

davidjohnredfern · 04-16-2014

Thank you for the above response!

davidjohnredfern · 04-11-2014

Hi, I am trying to implement CoPP on a 6500 and need some assistance.I wish to rotect the switch/net...

davidjohnredfern · 04-17-2013

Since this DNS lookup on the 'Contact' field is really a security check, does anyone know if it can ...

davidjohnredfern · 04-17-2013

Hi Daniel,Trunks have IP's as destination but we found with TAC SIP is doing a DNS lookup on the hos...

davidjohnredfern · 04-16-2013

Hi guys,I am hitting a SIP issue with CUCM 8.6.2 integrated with Exchange 2010 UM using TLS.About 10...

davidjohnredfern · 03-13-2013

Hi Rob,Yes I thought it was an interesting question also when one of our clitents asked me.I couldn'...

davidjohnredfern · 03-13-2013

Hi all,How does the hunt/line group longest idle calculation work?Does it count 'outgoing' calls in ...

c9800 Flex connect vlans help!