About redwards

redwards · 03-14-2013

Hello,I am looking at a problem that looks to exist with a DMVPN deployment over a SP MPLS cloud. All the routers in question are ISR G2 with the majority of spokes being 1941 running IOS15ProblemThe original reported problem was poor performance sta...

redwards · 03-19-2013

As another question around somthing that is confusing me at the moment (until I have maybe had some sleep)... the hub routers have MTU 1400 configured on the tunnel interface and on the spoke sites that are now working with 1300 MTU when they talk to...

redwards · 03-18-2013

Hi Marcin,Thanks for your guidance on this one, I thought i would pd provide a quick update.I ended up reducing the MTU and MSS settings under the Tunnel interface to take into account the lower MTU allowed over the service provider cloud. I also ena...

redwards · 03-17-2013

Marcin,That makes sense, the config transform set currenly configured is;crypto ipsec transform-set AES128 ah-sha-hmac esp-aes mode transport

redwards · 03-15-2013

Ah, sorry I was doing Tunnel101 IP -> Tunnel101 IP rather than Loop0->Loop0 Doh!So when I do Loop0 ->Loop0 (with DF bit set);Spoke -> DC = 1500Spoke -> Spoke = 1400Im just working through some of the traceroutes for for the Loopbacks

redwards · 03-15-2013

Marcin,I have just double checked the path it takes and when via the hub in the DC I get a responce however when via the created tunnel it drops.The max ping MTU I get for Tunnel IP->Tunnel IP between the spokes are (with DF bit set);Before GRE/IPSEC...

Member Since	‎11-24-2005 07:53 AM
Date Last Visited	‎08-18-2017 03:56 AM
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Spoke to Spoke DMVPN behavior

Spoke to Spoke DMVPN behavior

Spoke to Spoke DMVPN behavior

Re: Spoke to Spoke DMVPN behavior

Re: Spoke to Spoke DMVPN behavior

Re: Spoke to Spoke DMVPN behavior