On Mon, Feb 08, 2021 at 04:02:14PM -0500, Justin Wilson (Lists) wrote:
I enabled 134.195.47.1 on one of our routers.
Cool! I noticed the following: from many NLNOG RING nodes I can reach that IP address, but not from 195.66.134.42: deepmedia01.ring.nlnog.net:~$ mtr -z -w -r 134.195.47.1 Start: 2021-02-08T21:19:32+0000 HOST: deepmedia01.ring.nlnog.net Loss% Snt Last Avg Best Wrst StDev 1. AS39022 vlan100.ccr-1.gs.as39022.net 0.0% 10 0.5 0.5 0.4 0.5 0.1 2. AS??? speed-ix.he.net 0.0% 10 0.8 1.0 0.7 2.5 0.5 3. AS6939 100ge16-1.core1.lon2.he.net 0.0% 10 6.8 7.0 6.7 8.1 0.5 4. AS6939 100ge4-1.core1.nyc4.he.net 0.0% 10 83.7 77.7 72.5 93.8 8.4 5. AS6939 ve951.core2.nyc4.he.net 0.0% 10 73.0 73.0 72.6 74.9 0.7 6. AS6939 100ge0-31.core2.cmh1.he.net 0.0% 10 85.7 86.4 85.6 88.7 1.1 7. AS6939 100ge9-2.core1.ind1.he.net 0.0% 10 93.4 93.4 93.2 94.6 0.4 8. AS6939 184.105.30.134 0.0% 10 93.0 93.1 92.9 93.3 0.1 9. AS??? ??? 100.0 10 0.0 0.0 0.0 0.0 0.0 Do you have a BGP route for 195.66.134.0/23 on the router with 134.195.47.1 ? Do you have a traceroute towards 195.66.134.42? Kind regards, Job