Re: OpenNMS, openstreetmap, geocoding APIs and SNMP

On Thu, Dec 10, 2020 at 10:28 AM Eric Kuhnke wrote: > Method 2 (backwards compatible, possibly an improvement): Treat the 255 > character sysLocation field as a rudimentary three column CSV file with pipe > delimiters. Put the standard human readable description of the node location > in the

Re: Arista Layer3

On Thu, Nov 30, 2017 at 7:36 PM, Romeo Czumbil wrote: > > So do we have any Arista L3 people out here that can share some negatives or positives? We're using the Arista 7280R with Jericho(+) chips as PE routers. We're happy with them. Stable operation, no serious

Re: Programmable SFP+ Transcievers

On Mon, Jan 25, 2016 at 4:54 PM, Jeroen Wunnink wrote: > Flexopitix allows 3rd party vendor rebranding by buying credits for the > branding box/account. AFAIK you have to buy their transceivers, then you can use their FlexBox to change the programming of the

Re: Programmable SFP+ Transcievers

On Fri, Jan 22, 2016 at 11:55 PM, Colton Conor wrote: > Freddy, > > So are you saying if you order enough from Fiberstore.com they will give you > a programmer? That seems like the best solution. Yes, the magic number seems to be 3 USD for fiberstore. I looked into

Re: Programmable SFP+ Transcievers

On Mon, Jan 18, 2016 at 8:02 PM, Colton Conor wrote: > What options are out there for re-programmable SFP and SFP+ transceivers? > So far I have found both > https://www.flexoptix.net/en/flexbox-v3-transceiver-programmer.html and >

Re: Smokeping targets

Hello Brian, you might want to consider joining the nlnog ring (https://ring.nlnog.net/). You can request access to a full mesh smokeping for all hosts too. Besides the ring host RIPE Atlas anchors ( https://atlas.ripe.net/anchors/list/) might be another option for hosts to add to your list. Am

Re: APC vs TrippLite metered PDU's

e. If you have any probelm try their their forum (Their normal ticketing system support is really bad). Best Regards, Frederik Kriewitz On Wed, Dec 2, 2015 at 12:57 AM, Craig Tomkow <ctom...@gmail.com> wrote: > APC PDUs have been good. Their HTTPS interface moves like molasses iirc, > b

Re: DHCPv6 PD & Routing Questions

y to do this, albeit with obvious security concerns. We've build a small tool which watches the dhcpd6 lease file for changes and injects the PD routes using exabgp (iBGP session with corresponding IA_NA address as next-hop for the IA_PD prefix). Best Regards, Frederik Kriewitz

Telia Globalcrossing ASH peering issue

Hello, is someone from GBLX/Level 3/Telia around? It looks like there's a problem with one of your peerings/LAGs. The problem exists since 00:36 UTC working path: traceroute from 71.80.34.222 to 151.248.24.61 (151.248.24.61), 30 hops max, 40 byte packets 1 192.168.30.1 (192.168.30.1) 0.416 ms

Re: Residential VSAT experiences?

based connection for your daily work unless there's no other way - simply due to the latency. You'll notice a significant productivity impact. Best Regards, Frederik Kriewitz

Re: BGP offloading (fixing legacy router BGP scalability issues)

On Mon, May 11, 2015 at 8:38 PM, Chaim Rieger chaim.rie...@gmail.com wrote: Freddy, did you get your test up ? Finally had some time to setup a lab environment and do some basic testing regarding the fully transparent approach mentioned in the initial email. My biggest concern was that the cisco

Re: Spamhaus BGP feed experiences?

malware in your network. On the other hand there was no complain due to a false positive (a couple of years ago we had one complain due to a false positive on the EDROP list). Best Regards, Frederik Kriewitz

Re: Updated prefix filtering

Hello Dave, On Sun, May 10, 2015 at 1:49 AM, Dave Taht dave.t...@gmail.com wrote: I have had a piece long on the spike on how we implemented bcp38 for linux (openwrt) devices using the ipset facility. We had a different use case (preventing all possible internal rfc1918 network addresses

Re: Updated prefix filtering

://mailman.nanog.org/pipermail/nanog/2015-April/074425.html Depending on whether you're RIB and/or FIB limited there are a couple of options. Regards, Frederik Kriewitz

Google IPv6 geo location problem

Hello, At the beginning of this year we started to roll out IPv6 for a large part of our customer base. Everything was working perfectly fine until mid February when google decided to geo locate our entire 2a00:e60::/32 IPv6 net to Iran. We expected that it would be done for /48 to /64 blocks (On

Re: BGP offloading (fixing legacy router BGP scalability issues)

Thank you very much for all your responses. First of all, the problems we see are really RIB (Processor memory) and CPU related. The TCAM/FIB limits are properly configured. From the FIB capacity view they should last a couple of more years. Software routing doesn't cause the problem. The most

BGP offloading (fixing legacy router BGP scalability issues)

Hello, We've a lot of customers with Cisco 6500 routers (mostly with SUP720 supervisors) in operation. They are very popular with smaller ISPs in Africa/middle east due to their cheap price on the used marked and their fully sufficient routing performance for the given tasks. In practice the