Network Architecture & Design
Questions and discussions about network architecture and design in general
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Failover between two DC's

Hi Folks, I currently have 2 DC's that are in the same geographic region along with several remote sites. All locations are connected via private Metro-E service with L3 connectivity (OSPF). I am considering running iBGP w/OSPF redistribution to s...

MLD by New Contributor
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OSPF over GRE tunnel, how?

Hello, I have a juniper router in DC1 and extreme x480 in DC2. Between DC1 and DC2 made GRE tunnel. How to run OSPF over GRE tunnel on extreme device to redistribute ipv4 routes? IMG: 15.5.4.2 Thanks.

Resolved! ntp shows wrong time on XMC and NAC-Gateway

Hello, we are using XMC and NAC version 8.2.6.5 at VMWare and from time to time I see that the time is wrong (2h in the future). If I check the output of "systemctl status ntp.service" I see that the service ist exited: root@xmc.test.net:~$ systemctl...

ar1 by Contributor
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Number of Licenses Required for EXOS Stack

Hi I have 2 switches x460-48t running on Core license and also in stack, i would like to add the 3rd switch to the stack, however this switch is running on advanced edge license. How do i proceed ? as the customer doesn't want to go for the license...

Pos123 by New Contributor
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