Re: 400G link L2 flakiness over DWDM

On 1/12/25 09:25, Mark Tinka wrote: This sounds like a Ciena-specific issue. I have found the below on their knowledge portal: https://my.ciena.com/CienaPortal/s/article/6500-Submarine-How-to-clear-Loss-of-Alignment-Marker-alarm-on-M2M-port https://my.ciena.com/CienaPortal/s/article/W

Re: 400G link L2 flakiness over DWDM

Mark is the undisputed DWDM wizard! On Mon, Jan 13, 2025, 3:42 AM Mark Tinka wrote: > > > > On 1/12/25 09:25, Mark Tinka wrote: > > > > > This sounds like a Ciena-specific issue. > > > > I have found the below on their knowledge portal: > > > > > https://my.ciena.com/CienaPortal/s/article/6500-S

Apply Today for the ARIN 55 Fellowship Program

Hello NANOG, Please see the announcement below referencing ARIN's Fellowship Program. Thanks, John S. From: ARIN-announce mailto:arin-announce-boun...@arin.net>> on behalf of ARIN mailto:i...@arin.net>> Sent: Thursday, January 9, 2025 10:56 AM To: arin-annou...

Re: Level3 4.2.2.1 and 4.2.2.2 not responding to pings, DNS queries work

A tangent came to mind while reading over this thread: Google has a similar feature to aid in troubleshooting. https://redirector.googlevideo.com/report_mapping It will indicate which YouTube node/cluster your current IP prefix is currently served by; I have found this to be helpful in the past.

NANOG 93 - Atlanta

NANOG 93 in Atlanta is a few weeks away. The Program Committee has put together some great content. AI and Automation are Keynote topics. Tutorials and Workshops will cover AI, Automation and Whiteboarding too! The agenda has been posted so have a look (NA

Google Geo IP contact

Hi Nanog Is there anyone from Google who can help me correcting GeoIP information for my sites . Please contact me

Re: Google Geo IP contact

You can make an account on https://isp.google.com and submit your geofeed there once they create your account. Takes a couple of days for your application to get processed. Best Phin 2025年1月13日(月) 23:37 Lou Devictoria : > Hi Nanog > > Is there anyone from Google who can help me correcting GeoIP

Re: Comcast looking glass router

… and it's back. Just to confirm, it is indeed user 'rviewsxr' with no password. $ ssh ssh://rview...@route-server.newyork.ny.ibone.comcast.net -o KexAlgorithms=diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 -m hmac-sha1 *

Re: Free pass NANOG

If NANOG has given you meeting passes that you aren't using, the best thing to do would be to contact the NANOG staff member that gave them to you and let them know you no longer need them. NANOG already has programs in place to assist students and others with meeting attendance. On Mon, Jan 13,

Re: 400G link L2 flakiness over DWDM

On 1/13/25 10:10, Tom Beecher wrote: This is a not uncommon bug on Ciena stuff. Thankfully it doesn't happen often and is a straightforward fix, although bouncing a card is obv not ideal in a lot of cases. I've been looking at the Waveserver line, so this is somewhat relevant to my interests.

Re: 400G link L2 flakiness over DWDM

On 1/13/25 18:29, Brandon Martin wrote: On 1/13/25 10:10, Tom Beecher wrote: This is a not uncommon bug on Ciena stuff. Thankfully it doesn't happen often and is a straightforward fix, although bouncing a card is obv not ideal in a lot of cases. I've been looking at the Waveserver line, s

Re: Free pass NANOG

Lu, As @Tom said, you'd be better off handing them back to your NANOG rep who can then allocate them to people who need it. They would be in the best position to allocate them where they may be needed, i.e. sponsoring someone to attend who otherwise may not have the c

Re: ARIN Online update to provide auto-managed IRR objects for RPKI ROAs (Fwd: [arin-announce] New Features Added to ARIN Online)

> For those using RPKI, there is now optional functionality in ARIN > Online that allows for automatic syncing of IRR route objects to ROAs thank you for making it optional and giving the op the choice randy

Re: HBO / MAX Geolocation Contact

You might check if it's up to date on MaxMind and the like, HBO probably just pulls their data from one of those. On Thu, Jan 9, 2025 at 9:24 PM Esteban Hernandez wrote: > Hello, > > Does anyone have contact information for HBO / MAX? > > Our residential customers cannot access the service and I

ARIN Online update to provide auto-managed IRR objects for RPKI ROAs (Fwd: [arin-announce] New Features Added to ARIN Online)

NANOGers - For those using RPKI, there is now optional functionality in ARIN Online that allows for automatic syncing of IRR route objects to ROAs - see additional information below. FYI, /John John Curran President and CEO American Registry for Internet Numbers Begin forwarded message: Fro

Re: Level3 4.2.2.1 and 4.2.2.2 not responding to pings, DNS queries work

Dan’s not here, man! But I’m glad to spread the word so it can help more people in their troubleshoot efforts. -T > On Jan 13, 2025, at 10:48, Mel Beckman wrote: > > Dan, > > That dig tip for identifying the NS phy loc is very nice! That's something I > can put in our support procedures for

Re: Level3 4.2.2.1 and 4.2.2.2 not responding to pings, DNS queries work

=32 time=38ms TTL=56 Ping statistics for 4.2.2.1<http://4.2.2.1<http://4.2.2.1/>>: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 36ms, Maximum = 44ms, Average = 38ms Same for 4.2.2.2 -Original message- From: Mel Beckman mailto:m...@beckman.org><mailto:m...@beckman.org>> Sent: Sun 01-12-2025 06:07 pm Subject: Level3 4.2.2.1 and 4.2.2.2 not responding to pings, DNS queries work To: nanog@nanog.org<mailto:nanog@nanog.org><mailto:nanog@nanog.org>; I noticed that Level3 open DNS 4.2.2.1 and 4.2.2.2 stopped responding to ping today. They are responding to DNS queries however. Does anyone know if this filtering is going to be permanent? -mel beckman -- next part -- An HTML attachment was scrubbed... URL: <http://mailman.nanog.org/pipermail/nanog/attachments/20250113/eb801d1d/attachment-0001.html>

Re: Apply Today for the ARIN 55 Fellowship Program

done From: NANOG on behalf of John Sweeting Date: Monday, January 13, 2025 at 10:11 AM To: nanog@nanog.org Subject: Apply Today for the ARIN 55 Fellowship Program Hello NANOG, Please see the announcement below referencing ARIN's Fellowship Program. Thanks, John S. __

Re: 400G link L2 flakiness over DWDM

> > On Waveserver, the issue appears to be a software defect that appears > when certain ports are configured with both Ethernet and OTU4 profiles > for 400G services. Resolution is based on recreating the client service > or hard rebooting the line card. There is no mention of a software > upgrade

Re: 400G link L2 flakiness over DWDM

> > One tantalizing > clue was another customer using Cisco Nexus had better results after > they enabled "link transmit reset-skip" > (https://quickview.cloudapps.cisco.com/quickview/bug/CSCvi45168). Not > clear exactly what that option does, and there doesn't seem to be an > obviously equivalent

Re: Level3 4.2.2.1 and 4.2.2.2 not responding to pings, DNS queries work

gt;: bytes=32 time=36ms > TTL=56 > Reply from 4.2.2.1<http://4.2.2.1 <http://4.2.2.1/>>: bytes=32 time=38ms > TTL=56 > > Ping statistics for 4.2.2.1<http://4.2.2.1 <http://4.2.2.1/>>: >Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), > Approximate round trip times in milli-seconds: >Minimum = 36ms, Maximum = 44ms, Average = 38ms > > Same for 4.2.2.2 > > > > -Original message- > From: Mel Beckman <mailto:m...@beckman.org><mailto:m...@beckman.org>> > Sent: Sun 01-12-2025 06:07 pm > Subject: Level3 4.2.2.1 and 4.2.2.2 not responding to pings, DNS queries work > To: nanog@nanog.org <mailto:nanog@nanog.org><mailto:nanog@nanog.org>; > I noticed that Level3 open DNS 4.2.2.1 and 4.2.2.2 stopped responding to ping > today. They are responding to DNS queries however. > > Does anyone know if this filtering is going to be permanent? > > -mel beckman > -- next part -- > An HTML attachment was scrubbed... > URL: > <http://mailman.nanog.org/pipermail/nanog/attachments/20250113/eb801d1d/attachment-0001.html>

Re: 400G link L2 flakiness over DWDM

On 1/13/25 17:10, Tom Beecher wrote: This is a not uncommon bug on Ciena stuff. Thankfully it doesn't happen often and is a straightforward fix, although bouncing a card is obv not ideal in a lot of cases. Indeed. My Ciena contact responded. He will check with their support team on wh

Re: Free pass NANOG

Hi I am a capitalist and philanthropist who doesn’t believe in central distribution. So, no thanks. I will give to the person in need myself. And those passes aren’t “given”, I purchased them. For those need help I still have few left, PM me. -- Kind regards. Lu On Tue, Jan 14, 2025 at 07:4

Re: Level3 4.2.2.1 and 4.2.2.2 not responding to pings, DNS queries work

The 4's have definitely had occasional ICMP allergies over the last 20 years. On Sun, Jan 12, 2025 at 11:27 PM Mel Beckman wrote: > Dan, > > Thanks! I had never read that before. But that makes sense. > > -mel > > On Jan 12, 2025, at 8:22 PM, Daniel Sterling > wrote: > >  > Seems like these I

Re: HBO / MAX Geolocation Contact

According to this page https://help.max.com/US/Answer/Detail/02518 They provide a "Contact Us" web chat in step 4 of Troubleshooting. I have not used it to contact them but it does successfully launch a simple web chat client when I hit the embedded link. -Original Message- From: Es