On 10 August 2017 at 09:21, Cameron Murray <cameron.mur...@gmail.com> wrote: > Guys, > > Been fighting a weird issue for the past week with a AAPT resold Telstra > Wholesale DA service. > > The service was completed last week and successfully tests by both carriers > however with the customers Mikrotik device the service does not function > correctly with only RX data within a tagged vlan 1024 (This is an untagged > service and the AGG vlan is not 1024). >
Sounds like the service is not VLAN tag transparent. What does the service spec say about supported Ethernet frame types? > When we perform a data capture from within the Mikrotik we can see ARP and > ECHO responses being performed from the CPE to the AGG Router that are being > sent out untagged. > > The show stopper here is if we plug a laptop directly into the MRV the > service works correctly. > I don't know if you're able to do it on Windows; under Linux it is easy to add a VLAN tag to create a new subinterface with 'vconfig'. Give that a try and if that fails, that isolates the issue to the service not the Mikrotik routers. > We have changed Mikrotik Routers and also tried different series devices, > interface speeds and different MAC address ranges. We've provisioned > hundreds of these and this is the first that I'm stumped on. > > This is a difficult issue to explain and even harder when both AAPT and > Telstra saying no fault found. > > Reference Images: > > https://www.dropbox.com/s/nzwi7kad24cpims/ARP%20Request%20CPE-VLAN1024.PNG?dl=0 > > https://www.dropbox.com/s/kv1xs1ykh11iym8/Packet%20Capture%20Wan%20Int.PNG?dl=0 > > https://www.dropbox.com/s/3cri7r5jdkh94qf/wireshark-vlan-1024.PNG?dl=0 > > > > My Hope is someone here has seen this issue before and give me a sanity > check > > TIA > > Cameron > > > _______________________________________________ > AusNOG mailing list > AusNOG@lists.ausnog.net > http://lists.ausnog.net/mailman/listinfo/ausnog > _______________________________________________ AusNOG mailing list AusNOG@lists.ausnog.net http://lists.ausnog.net/mailman/listinfo/ausnog