… 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 ******************************************************************************** Comcast Backbone Route Server This route server is provided by Comcast National Engineering to provide visibility into the Internet routing table from the perspective of Comcast's network. [[ SNIP ]] Login with username: rviewsxr Location: New York City Network: Comcast Route Server ******************************************************************************** rview...@route-server.newyork.ny.ibone.comcast.net's password: RP/0/RSP0/CPU0:route-server.newyork.ny.ibone# On Thu, Jan 09, 2025 at 1:29 PM, Warren Kumari <war...@kumari.net> wrote: > Quick update: I just spoke with someone at Comcast, and they let me know > they have identified a problem with the authentication and are working to > resolve it. > > W > > > On Thu, Jan 09, 2025 at 1:11 PM, Warren Kumari <war...@kumari.net> wrote: > > On Thu, Jan 09, 2025 at 10:41 AM, Christopher Morrow <morrowc.lists@gmail. > com> wrote: > > On Thu, Jan 9, 2025 at 9:29 AM Warren Kumari <war...@kumari.net> wrote: > > On Wed, Jan 08, 2025 at 3:35 PM, Paulo J Amaral <nanog@nanog.org> wrote: > > Hi, hoping someone here from Comcast can help me. I need to be able to > login Comcast Looking Glass router in NY to check on some route advertising > but the username and password that was previously working for the LG no > longer seems to work. > > Host: route-server.newyork.ny.ibone.comcast.net > > Username: rviewsxr > > Password: rviews and I also tried rviewsxr > > If anyone knows the current login info I would appreciate it. > > Hah! I ran into that same issue earlier in the week — a few places > (including some notes that I had) implied that it was a username of > "rviewsxr" with a blank password - but also that many SSH clients, > including OpenSSH, deal poorly with blank passwords. > > I had assumed that that was what I was running into, and so spent some > time trying to figure out if it was a blank password issue, before I became > distracted by a squirrel > > possibly you need some other flags to the ssh client: > -oKexAlgorithms=+diffie-hellman-group1-sha1 (server here only offers that > key exchange algorithm) > -oMACS=+hmac-sha1 > > The server here appears to be a very old cisco type thingy :( > > > > Yah, been there, tried that: > $ 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 > > > ******************************************************************************** > Comcast Backbone Route Server > This route server is provided by Comcast National Engineering to > provide > visibility into the Internet routing table from the perspective of > Comcast's > network. > [[SNIP]] > Login with username: rviewsxr > > Location: New York City > Network: Comcast Route Server > > ******************************************************************************** > > rview...@route-server.newyork.ny.ibone.comcast.net's password: > rview...@route-server.newyork.ny.ibone.comcast.net: Permission denied > (password). > > It does the initial handshake and I get a banner, but the password bit > foils me… > > > (I didn't figure the passwd part out, docs appear to say the passwd should > be: rviews - perhaps some security person made them add more entropy? :) ) > > > Yah. > My notes has claimed that it was an empty password, but my notes might be > wrong. > Perhaps either they set one, changed the existing one, or the equivalent > of "PermitEmptyPasswords no" was set… > > Whatever the case this seems like a question that Comcast can answer… > W > > > W > > P > >