DC technicians states cable are the same in both DCs and direct, no patch panel
Cheers Il giorno dom 11 feb 2024 alle ore 11:20 nivalMcNd d <[email protected]> ha scritto: > Can it be DC1 is connecting links over an intermediary patch panel and you > face fibre disturbance? That may be eliminated if your interfaces on DC1 > links do not go down > > On Sun, Feb 11, 2024, 21:16 Igor Sukhomlinov via cisco-nsp < > [email protected]> wrote: > >> Hi James, >> >> Do you happen to run the same software on all nexuses and all MXes? >> Do the DC1 and DC2 bgp session exchange the same amount of routing updates >> across the links? >> >> >> On Sun, Feb 11, 2024, 21:09 james list via cisco-nsp < >> [email protected]> wrote: >> >> > Dear experts >> > we have a couple of BGP peers over a 100 Gbs interconnection between >> > Juniper (MX10003) and Cisco (Nexus N9K-C9364C) in two different >> datacenters >> > like this: >> > >> > DC1 >> > MX1 -- bgp -- NEXUS1 >> > MX2 -- bgp -- NEXUS2 >> > >> > DC2 >> > MX3 -- bgp -- NEXUS3 >> > MX4 -- bgp -- NEXUS4 >> > >> > The issue we see is that sporadically (ie every 1 to 3 days) we notice >> BGP >> > flaps only in DC1 on both interconnections (not at the same time), >> there is >> > still no traffic since once noticed the flaps we have blocked deploy on >> > production. >> > >> > We've already changed SPF (we moved the ones from DC2 to DC1 and >> viceversa) >> > and cables on both the interconnetion at DC1 without any solution. >> > >> > SFP we use in both DCs: >> > >> > Juniper - QSFP-100G-SR4-T2 >> > Cisco - QSFP-100G-SR4 >> > >> > over MPO cable OM4. >> > >> > Distance is DC1 70 mt and DC2 80 mt, hence is less where we see the >> issue. >> > >> > Any idea or suggestion what to check or to do ? >> > >> > Thanks in advance >> > Cheers >> > James >> > _______________________________________________ >> > cisco-nsp mailing list [email protected] >> > https://puck.nether.net/mailman/listinfo/cisco-nsp >> > archive at http://puck.nether.net/pipermail/cisco-nsp/ >> > >> _______________________________________________ >> cisco-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ >> > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
