Re: PowerSwitch S4100 (S4148-ON) chipset

It's a lower bandwidth Trident2+ with some different I/O options iirc. Same featureset, but a mix of 10G and 25G serdes, targeted at like 48x10g+4x100G boxes. -- Tim On Tue, Oct 19, 2021 at 8:42 AM Colton Conor wrote: > What is the Broadcom Maverick chipset primarily used or designed for? > Thi

Re: PowerSwitch S4100 (S4148-ON) chipset

https://people.ucsc.edu/~warner/Bufs/S4148.html Seems to be BCM Maverick which is pretty close to a Trident2+ iirc.. -- Tim On Tue, Oct 19, 2021 at 8:14 AM Drew Weaver wrote: > Hello all, > > > > I’ve been googling around trying to figure out which Broadcom silicon is > in the S4148-ON. > > >

Re: Malicious SS7 activity and why SMS should never by used for 2FA

Every SMS 2FA should check the current carrier against the carrier when enrolled and unenroll SMS for 2FA when a number is ported out. BofA and a few others do this. -- Tim On Sat, Apr 17, 2021, 8:02 PM Eric Kuhnke wrote: > > https://lucky225.medium.com/its-time-to-stop-using-sms-for-anything-2

Re: CIDR cleanup

#!/usr/bin/perl use strict; use warnings; use Data::Dumper; use NetAddr::IP qw(Compact); my @ips = ( '105.170.72.0/24', '105.170.73.0/24', '105.170.74.0/24' ); my @agged = aggregate(\@ips); sub aggregate { my @naddr = map { NetAddr::IP->new($_) } @{$_[0]}; my @output = Compact(@n

Re: BGP FLowspec to Yang/Yaml ACL

Use ExaBGP to insert the routes? (https://github.com/Exa-Networks/exabgp) This is some old Perl that generates the older ExaBGP 2.0 style entries, but it uses template toolkit which means you can easily change the output format: https://paste.somuch.fail/?744af55b8bea1414#WlXYkcfATNRxpRcr4NGOtxw4

Re: AT&T released DANOS code to Linux Foundation

Just curious what ASICs/platforms/NICs are supported? I didn't see any information about anything on the wiki. -- Tim On Tue, Nov 19, 2019, 7:31 PM Robert Bays wrote: > For the open source version we replaced our proprietary routing protocol > stack with FRR. > > Since the AT&T acquisition we h

Re: Free Open Source Network Operating Systems

SONiC https://azure.github.io/SONiC/ On Sat, Mar 9, 2019, 10:09 AM Colton Conor wrote: > What free, opensouce, network operating systems currently exist that run > on whitebox broadcom or other merchant silicon switches? > > I know Cumulus is very popular, but I don't believe they have a free >

Re: Switch with high ACL capacity

Juniper QFX1(including 12) supports ~64k ACL entries + FlowSpec -- Tim On Tue, Nov 6, 2018 at 1:49 PM Mike Hammett wrote: > The intent is to see if I can construct a poor man's DDOS scrubber. There > are low cost systems out there for the detection, but they just trigger > something els

Re: looking glass software

I just tried out: https://github.com/respawner/looking-glass today, it seems to be at least new-ish and was pretty easy to get going. -- Tim On Mon, Oct 29, 2018 at 4:04 PM Mehmet Akcin wrote: > hey there, > > I am looking for a looking glass software which is available as free & > open source.

Re: NAT on a Trident/Qumran(/or other?) equipped whitebox?

The older Fulcrum/Intel FM6000 in the Arista 7150 can do NAT. -- Tim On Tue, Oct 9, 2018 at 10:54 AM Edward Dore < edward.d...@freethought-internet.co.uk> wrote: > Not sure if you count Arista as whitebox given their use of merchant > silicon but running their own NOS, however they were touting

Re: Tunable QSFP Optics

You're gonna need to do something like: https://www.packetlight.com/innovations/40g-connectivity On Tue, Jun 19, 2018 at 11:27 AM, Lewis,Mitchell T. < ml-na...@techcompute.net> wrote: > Does anyone know if any Single Mode QSFPs exist on the market that use > wavelengths other than 1310nm (either

Re: Juniper MX - Routed pseudowire using LDP - VPWS or VPLS

You can either attach the end of the l2circuit to an LT interface, or a PS interface. https://www.google.com/amp/s/tgregory.org/2016/07/10/pseudowire-headend-termination-pwht-for-juniper-mx/amp/ https://www.juniper.net/documentation/en_US/junos/topics/concept/pseudowire-subscriber-interfaces-ove

Re: Opensource SNMP Trap Receivers ???

http://snmptt.sourceforge.net/ On Feb 13, 2018 6:46 AM, "Matthew Huff" wrote: > We are retiring a legacy SNMP system and are looking for a simple, > opensource SNMP trap receiver/alerting system. We aren't looking for a full > SNMP system, just something that will receive snmp traps and email/

RE: 40G reforming

I'm pretty sure that this is only available on 7150S which is FM6000, not broadcom at all. On Feb 5, 2018 8:00 PM, "Ryan, Spencer" wrote: You don’t use 40G modules at all. Just 4 x 10G SFP+. The Broadcom trident chip is configured at the MAC layer for 40G, so it’s identical to a real 40G port

Re: Hurricane Harvey - Network Status (FCC)

KHOU's local transmitter (Missouri City I think is where it's at) seems to be back on the air, but with all production from WFAA out of Dallas. -- Tim On Sun, Aug 27, 2017 at 4:24 PM, Sean Donelan wrote: > Hurricane Harvey DIRS report August 27, 2017: > > 17 PSAPs impacted, 1 out of service, 16

Re: VXLAN for WAN Pseudowires?

On Fri, Jul 21, 2017 at 12:38 PM, Sabri Berisha wrote: > > From: "Simon Lockhart" > > Hi, > > > 2) Traffic engineering - we don't have a lot of requirement for this, > but do > > have a small number of customers who buy A and B circuits, and require > them > > to be routed across different p

Re: OSPF vs ISIS - Which do you prefer & why?

dors? -- Tim On Thu, Nov 10, 2016 at 7:04 PM, Josh Reynolds wrote: > So, we need to narrow the discussion now to only commercial solutions? > > This is fun and all (not really) but you can have your thread. > > Congrats, you win. I'm not sure what. > > On Nov 10,

Re: OSPF vs ISIS - Which do you prefer & why?

>> >> "Support for OSPFv3 and IS-IS is various beta states currently; IS-IS for >> IPv4 is believed to be usable while OSPFv3 and IS-IS for IPv6 have known >> issues." >> >> On Nov 10, 2016 6:50 PM, "Tim Jackson" wrote: >> >>> May

Re: OSPF vs ISIS - Which do you prefer & why?

Maybe you didn't look hard enough? ISIS feature support in a bunch of different products has sucked for a long time vs OSPF, but that's a pretty well known and accepted fact. Generally these features are the same across multiple products from the same vendor (usually across the same OS anyway)...

Re: Arista unqualified SFP

On Aug 18, 2016 7:42 AM, "Nick Hilliard" wrote: > It is always better to clarify this sort of thing with the account > management team before purchasing, and preferably have it in email or > writing. Sometimes you inherit bad situations... The (bad) solution is to program your own optics to matc

Re: Arista unqualified SFP

> > Your AM team will gladly unlock this for you. > > This is probably just a procedural issue with Arista TAC not knowing the > secret sauce. That's not the answer I got at all from Arista: "I understand that Arista TAC indicated that could provide you with a transceiver unlock code. While it

Re: Arista unqualified SFP

I'd suggest bitching and moaning at your account team & support until they give you the key to unlock them.. -- Tim On Wed, Aug 17, 2016 at 2:50 PM, Stanislaw wrote: > Hi all, > Is there a way for unlocking off-brand transceivers usage on Arista > switches? > > I've got an Arista 7050QX switch

Re: Recommendations for used satellite decoder resellers

This Yahoo group has a bunch of CATV gear for sale and is still pretty active.. Shooting a message on here might work: https://beta.groups.yahoo.com/neo/groups/buyandsellCATV/info -- Tim On Tue, Jul 5, 2016 at 8:41 AM, Jason Lixfeld wrote: > Hello, > > I’m wondering if anyone can refer me to a

Re: NANOG67 - Tipping point of community and sponsor bashing?

> > Really? The x-connect is run through active equipment operated by the > data centre? > > Is this a specific service you purchased, or is this the way they > deliver x-connects? I remember fighting with Terremark around 2005 or so on this... Connecting OC-12s through them, they insisted things

Re: mpls switches

>> Do the Juniper EX switches support MPLS? I know they have models with >> multiple 10G ports on them. > > They do, but (deliberately) broken. I wouldn't try it. EX4600 does MPLS just fine, nothing else really does in the EX series.. EX4200 can do 1 label. The EX4600 featureset is pretty much the

Re: Equipment Supporting 2.5gbps and 5gbps

On Jan 29, 2016 6:29 AM, "Jared Mauch" wrote: > > SFP+ Copper Twinax is another option for 10G to save on the transceivers > > Not really. > > You can get 10G optics for sub-$10 and patch cords for cheap too, > so why spend >$50 on DAC cables when you can go fiber and save > space

Re: IP DSCP across the Internet

In general there are very few bad actors here in regards to trusting/accepting/using DSCP across the internet. Apple has a tendency to mark some traffic with EF that shouldn't be EF on PNIs, and Cogent leaks a lot of their internal markings into customers, but it's generally unmarked traffic from

Re: Multi-gigabit edge devices as CPE

Woops, missed the full tables requirement there.. Never mind. On Apr 8, 2015 4:18 PM, "Tim Jackson" wrote: > Cisco ASR902 or Juniper ACX.. > On Apr 8, 2015 3:48 PM, "Daniel Rohan" wrote: > >> I work at a state REN and we are seeking a lead for a new edge

Re: Multi-gigabit edge devices as CPE

Cisco ASR902 or Juniper ACX.. On Apr 8, 2015 3:48 PM, "Daniel Rohan" wrote: > I work at a state REN and we are seeking a lead for a new edge device for > on prem deployment at customer sites. > > We currently deploy two classes of routers-- a high end and a low end. Both > the high end and the lo

Re: DDOS, IDS, RTBH, and Rate limiting

pmacct includes sfacctd which is an sflow collector.. Accessible via the same methods as it's nfacctd collector or pcap based collector.. -- Tim On Fri, Nov 21, 2014 at 9:06 AM, Denys Fedoryshchenko wrote: > On 2014-11-21 18:41, Peter Phaal wrote: Actually, sFlow from many vendors is p

Re: DDOS, IDS, RTBH, and Rate limiting

I highly recommend pmacct and it's in-memory tables. Lightweight, easy to query and super fast. You can also easily run multiple aggregates of traffic to find what you are interested in, tag common interface types to easily filter traffic.. Or you can use pmacct to insert this into whatever datab

Re: 48V DC Terminal server recommendations

Digi TS-16 Works well, but doesn't have USB/modem.. MRV's LX line meets all of that, but I've had mixed issues with reliability with them.. On Wed, Jul 24, 2013 at 7:59 AM, Jeremy Bresley wrote: > Looking for recommendations on a good terminal server to put into a telco > colocate facility. > >

RE: Service provider T1/PPP question

The problem being a CLEC is getting access to repeater housings. Usually limits you to a few kft. At least you can get up to 15mbps/pair now. On Jun 28, 2013 6:23 PM, "Eric Wieling" wrote: > > > -Original Message- > From: Mike [mailto:mike-na...@tiedyenetworks.com] > Sent: Friday, June 2

Re: recommended outdoor enclosures

Alpha's Radium Minibays should be a good start of what to look at and seems to fit your requirements: http://www.alpha.ca/web2/products/enclosures/outdoor-enclosures-medium/item/radium-minibay-series On Mon, Jun 17, 2013 at 12:36 PM, Chuck Anderson wrote: > I'm in need of my first free-standing,

Re: Fiber project/IPTV multicast

Yes. Most live IPTV is delivered across multicast*. There are a few gotchas. MMR uses a unicast fill for instant channel change (configurable bandwidth ammounts, etc) on top of Multicast. Some other middleware may have similar methods to accomplish this. Usually at the DSLAM you'll see "hax" to

Re: Fwd: Rollup: Small City Municipal Broadband

What does Cisco shitty metro switches have to do with anything? Haay we have the best shitty metro-e boxes around. We're awesome. On Feb 2, 2013 4:49 PM, "Scott Helms" wrote: > That's one of the reasons to look at active ethernet over gpon. There is > much more of a chance to do v6 on that

Re: Fwd: Rollup: Small City Municipal Broadband

Word to dropping docsis science on NANOG. On Feb 2, 2013 3:34 PM, "Scott Helms" wrote: > > I hope I said "E7"; it's what I meant to say. Yes, I wasn't going to > > stop at Calix; I'm just juggling budgetary type numbers at the moment; > > I'll have 3 or 4 quotes before I go to press. It's a 36

Re: Rollup: Small City Municipal Broadband

C7 is old school. E7/E20 is far far far far far far different. On Feb 2, 2013 2:55 PM, "Scott Helms" wrote: > Jay, > > I'm spotty on mailing lists since most of my time is spent building these > kinds of networks. > > 1) Talk to more vendors than just Calix, especially if they're quoting > their

Re: Will wholesale-only muni actually bring the boys to your yard?

Having worked with lots of other municipalities who do the same thing, I think you're 100% right. The L1/L2 solutions are nice to think of, but I don't think in the end it actually works in the real world. The only time a municipality operating in the L1 space has worked well from my experience is

Re: Eaton 9130 UPS feedback

Just go -48vdc. None of these pesky UPS problems :) Unfortunately there's a serious lack of PoE switches that are -48. On Nov 13, 2012 8:51 PM, "Jeff Kell" wrote: > On 11/13/2012 6:42 PM, Tom Morris wrote: > > Sorry to say, I've used them and had them eat themselves. They just > > die mysteriou

Re: Whats so difficult about ISSU

I would argue no. The Class 5 softswitches that are around now are off-the-shelf cPCI or ACTA hardware running Linux or some other *nix. The TDM -> IP cards are the only sticky point there to be upgraded, but since everything is a mid-plane, you can do rolling N:1 upgrades across the cards with mi

RE: Current IPv6 state of US Mobile Phone Carriers

http://i.imgur.com/c0Bmz.jpg >From a few minutes ago... On May 23, 2012 2:58 PM, "Frank Bulk - iName.com" wrote: > Here's a screenshot from 15 months ago: > http://www.fix6.net/archives/2011/02/21/ipv6-live-on-verizons-lte-network/ > > Frank > > -Original Message- > From: Randy Carpenter

Re: Anyone have a layman's guide to writing an rwhois daemon?

Dunno how much help it'll be but here's mine.. It's basic and probably non-RFC compliant, but it might help. crapbox.idge.net/~tjackson/rwhois.tar.gz On May 7, 2012 6:35 PM, "Landon Stewart" wrote: > Hi All, > > I just wrote a perl daemon that seems to be a working rwhois server but the > RFC is

Re: IETF - Overlapping IPv4 Address Support

I thought you were gonna read up on the timecube. On Mar 6, 2012 2:57 PM, "Guru NANOG" wrote: > Adding four more bits to the Left of the Source Address and setting > those bits to (0xF) can help to start the migration to "Regions" > and more IPv4 Addresses - Using and Re-Using legacy > spect

Re: Spread Spectrum IP Addressing - SOURCE Address Field ROTATED|shifted? Left 2 Bits

http:// www.timecube.com/ Goes together well.. On Mar 3, 2012 1:34 PM, "Guru NANOG" wrote: > Common Misconception > > With Spread Spectrum IP Addressing the 32-bit Source Address Field is > Shifted LEFT 2-bits by the originator of the packet. >

Re: Console Server Recommendation

On Mon, Jan 30, 2012 at 10:16 AM, Matthew Huff wrote: > We use MRV, and are very happy with them: > > http://www.mrv.com/oobn/console-servers/ At least someone is.. We couldn't keep their -48vdc products from dying every few months requiring a manual reboot, or hardware replacement. Outside of t

Re: US DOJ victim letter

The 3rd email they sent: This email is intended to provide clarification on a previous email sent to you. You will be receiving a letter by U.S. Postal Service in the coming days. In the meantime, please visit the link below which provides more details on the investigation and identifying you as

Re: DC wiring standards

https://ebiznet.sbc.com/sbcnebs/Documents/TP76300/index.html On Tue, Jan 3, 2012 at 1:40 PM, Leigh Porter wrote: > Hi all, > > Does anybody know where I can find standards for DC cabling for -48v systems? > > I'm looking for general best common practices, cable colouring etc. > > Thanks, > > --

Re: Resilient streaming protocols

You mean like ProMPEG? On May 28, 2011 4:42 PM, "Aria Stewart" wrote: > Anyone have any interest in a forward-error-corrected streaming protocol suitable for multicast, possibly both audio and video? > > Good for when there's some packet loss. > > > Aria Stewart > > >

Re: Internet Edge Router replacement - IPv6 route table sizeconsiderations

MX80 is perfect for this.. 5g 10g bundles are cheap.. On Mar 8, 2011 8:49 PM, "Jack Carrozzo" wrote: > Get a cheap J series, load it full of memory, forget about it. If you > haven't played with Juniper gear before, you will be quite pleased. > > -Jack Carrozzo > > On Tue, Mar 8, 2011 at 8:58 PM,

Re: Ethernet circuit testing

http://documents.exfo.com/specsheets/ETS-1000L-angHR.pdf We use these for testing, much cheaper than a full test set... On Mon, Mar 7, 2011 at 2:06 PM, Dustin Swinford wrote: > More often on Ethernet services, we experience a customer w

Re: SLA for voice and video over IP/MPLS

For video, the SCTE 168 doc covers this.. (first hit on google) Its fairly strict, but in depth. On Feb 24, 2011 6:12 PM, "Diogo Montagner" wrote:

Re: Low end, cool CPE.

As well as an expresscard slot for a wireless modem.. On Nov 11, 2010 8:27 PM, "Adam Leff" wrote: > I'd take a peak at Juniper's branch model SRX line. Something like the > SRX210 has a mini-PIM slot that can take a DOCSIS hand-off. > > Can't speak to pricing, however, but they're great little box

Re: Ethernet performance tests

; off (1Gig fiber, 10Gig fiber, Copper @ 10/100/1000) so that all varations > are captured. > > Did this at a pervious company, had to test everything in everything > deployable state. > > > On Wed, Oct 27, 2010 at 6:54 PM, Tim Jackson wrote: >> >> We dispatch a technic

Re: Ethernet performance tests

We dispatch a technician to an end-site and perform tests either head->head with another test set, or to a loop at a far-end.. We do ITU-T Y.156sam/EtherSAM and/or RFC2544 tests depending on the customer requirements. (some customers require certain tests for x minutes) http://www.exfo.com/en/Pro

Re: DDOS attack via as702 87.118.210.122

Whois really isn't that hard Maybe reading: ASNumber: 701 - 705 is though.. t...@shitbox:/var/log$ whois a 702 -h whois.arin.net # # The following results may also be obtained via: # http://whois.arin.net/rest/asns;q=702?showDetails=true # ASNumber: 701 - 705 ASName: UUNET ASHan

Re: POS to Ethernet Converter

You could always use a pair of SONET ADMs on both sides with OC-3 cards and ethernet cards. Cisco 15454 is a little big, but maybe the 15327 would have OC-3 cards... -- Tim On Thu, Sep 9, 2010 at 12:59 PM, Alan Bryant wrote: > I did a quick google search for a converter but either I'm not > und

Re: IP Address Management Tool

http://iptrack.sf.net On Tue, Jun 1, 2010 at 8:07 AM, D C wrote: > I am looking for a better way to manage IP addresses. I am currently using > an excel spreadsheet, but this is becoming cumbersome as more and more > addresses are being added. Does anyone have any recommendations? > > Thanks,

Re: fiber plant management?

We're in the process of evaluating: http://www.stellarrad.com/windowsbased/stellarmap.cfm So far it looks OK... Our OSP guys & technicians seem happy with it, which is the important part... Something that helps them identify where a potential problem or where plant is down is the #1 goal we're af

Re: Upstream BGP community support

Being the architect/head-nerd-in-charge of a fairly new network. Not reading ras's HOWTOs and others is suicide There's no excuse... It really makes running your network easier.. If my customer needs to prepend X to Y transit/peer/customer or not announce to them at 3am, that means they do

Re: OEMs for X2 10G LAN PHY optics

I second Adam's recommendation. Fluxlight has always been awesome to deal with. On 7/10/09, Adam Rothschild wrote: > On 2009-07-10-14:21:49, Duane Waddle wrote: >> I am searching for opinions on OEMs of X2 form factor 10G LAN PHY >> optics. We've found that most router/switch vendors mark thes

Re: ISP BGP Resources

http://www.nanog.org/meetings/nanog40/presentations/BGPcommunities.pdf Great presentation. On 7/10/09, Babak Pasdar wrote: > Hello, > > We are in the process of rolling out communities that our customers can use > to manipulate their routes. Are there any resources (books, web sites, > mailing

Re: Fiber Plant Tracking Database

Lots of companies offer stuff like this... http://www.mapcom.con/ http://www.sapience360.com/ http://www.innovsys.com/ http://www.telecom-america.com/ -- Tim On Mon, Jan 12, 2009 at 2:36 PM, Soucy, Ray wrote: > Does anyone know of any software offerings to track your fiber plant > (inside an

Re: Rackmount Vendors

http://www.racksolutions.com/ On Thu, Oct 9, 2008 at 10:31 AM, Rogelio <[EMAIL PROTECTED]> wrote: > Charles Wyble wrote: > >> >> I second that. Worked at several places that used them. Also check out >> Graybar. They have a will call office in Van Nuys. >> http://www.graybar.com/ >> PDU search

Re: big DC -48V to AC inverters

Unipower out of florida.. They can provide scalable inverters for 120 and 208/240. Modular N+1 setups and very flexible.. We have a large 200amp 120vac setup from them. I'd recommend letting your electrician build a parallel setup instead of relying on their modules, however... On 7/30/08, And

Re: Cable Colors - A Standard

This one is plenty safe to stick on a live cable, plus it works a whole lot better than the old analog ones: http://www.flukenetworks.com/fnet/en-us/products/IntelliTone+Toner+and+Probe/Overview.htm?categorycode=CPTT -- Tim On Thu, Jun 19, 2008 at 7:50 PM, Nathan Ward <[EMAIL PROTECTED]> wrote:

Re: [NANOG] RackMount DC to AC Inverters

Check out Unipower. They make a stackable N-1 setup that does 30+ amps (redundantly) of 110 in 2U. Just remember to wire up their sync cable if you parallel 2 or more shelves. -- Tim On 5/16/08, Gregory Boehnlein <[EMAIL PROTECTED]> wrote: > Hello all, > I have some equipment going into