About mwasimud09

mwasimud09 · 09-24-2017

Hi Everyone I am running into a very weird issue for about a month now. One of our ISP has upgraded the ebgp peer from cisco to juniper on the ISP end.We have ASR 1004 bgp peer on our end with dual ISPs using route-maps.After the router replacement b...

mwasimud09 · 09-25-2017

Problem fixed.The juniper router calculates MTU differently and they (ISP) had to increase the MTU from 1500 to 1600 and boom. all the website are now browsable on our client PCs.

mwasimud09 · 09-25-2017

Well according to the ISP the MTU is 1500 and MSS is 1448 on their router.its just that when we dont have global tcp mss to 1450 the bgp wont stabilize.i tried with 1400 on the interface and still no luck.it only works when i change the mtu on the lo...

mwasimud09 · 09-25-2017

orite. so here is what i found so far. the ISP router is using mss size of 1448.so i did tcp mss to 1448 on the interface going to ISP router.I also changed the tcp mss global command to 1448 (it was 1450, we had to do it to fix the bgp flapping)but ...

mwasimud09 · 09-25-2017

I have the Portchannel going to the ISP router. Should i try the MSS on portchannel or should i do it on interfaces in that portchannel. I know interfaces should take the changes made on Po. but this is not the case on ASR1004 Router. thanks.

mwasimud09 · 09-25-2017

Thanks for you reply, but DNS is not the issue as we host our own dns locally not through ISPs

Member Since	‎09-24-2017 05:39 PM
Date Last Visited	‎11-20-2018 02:42 PM
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BGP between ASR1004 and Juniper

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