Re: Google DNS Oddity

2019-09-06 Thread Chip Marshall via NANOG
On 2019-09-06, Stephen Stuart sent: > Do you see the same behavior when you execute your dig query without > the trailing dot? Yes. dig adds on the trailing dot to make it an FQDN anyway, so the on-wire qname is the same either way. -- Chip Marshall

Re: Google DNS Oddity

2019-09-06 Thread Chip Marshall via NANOG
IN 2001:4860:4802:32::75 www-anycast.google.com. 300 IN 2001:4860:4802:34::75 www-anycast.google.com. 300 IN 2001:4860:4802:38::75 www-anycast.google.com. 300 IN 2001:4860:4802:36::75 ;; Received 167 bytes from 216.239.38.10#53(n

Google DNS Oddity

2019-09-06 Thread Chip Marshall via NANOG
the right thing by ignoring the answer, as there's no linkage between www and www-anycast. Is this broken, or is this just some weird DNS trick I've not come across before? -- Chip Marshall

Re: BGP Communities

2018-07-05 Thread Chip Marshall via NANOG
. Is there > any standard convention for community numbering (*:666 for RTBH for > example)? I’ve looked at some examples from other carriers and it looks > like everyone does their own thing. > > -Matt > > -- > Matthew Crocker > Crocker Communications, Inc. > President > -- Chip Marshall http://2bithacker.net/

Re: Yet another Quadruple DNS?

2018-03-29 Thread Chip Marshall
is "when are we going to get some memorable IPv6 public recursive DNS servers?" 2001:4860:4860:: or 2620:fe::fe just aren't quite as catchy as 8.8.8.8 or 9.9.9.9. -- Chip Marshall http://2bithacker.net/

Re: New Active Exploit: memcached on port 11211 UDP & TCP being exploited for reflection attacks

2018-02-27 Thread Chip Marshall
; > Also, policer all UDP all the time... UDP is unsafe at any speed. Hi, DigitalOcean here. We've taken steps to mitigate this attack on our network. Also, we've only seen udp/11211 being a problem. I'd be interested to hear of anyone seeing tcp/11211 attacks. -- Chip Marshall http://2bithacker.net/

Re: mrtg alternative

2016-03-23 Thread Chip Marshall
local bespoke measurements > > > > PS you can get a free Eval of statseeker. Obnote, don't work for them just > > a fairly happy customer > > > > alan > > > > > > -- > > > Anurag Bhatia > anuragbhatia.com -- Chip Marshall http://2bithacker.net/ signature.asc Description: PGP signature

Re: sfp "computer"?

2015-10-19 Thread Chip Marshall
n some small things that I feel is missing in my > >> switches/routers. Plug in this imaginary "SFP computer" to enhance the > >> switch with a small Linux. The SFP slot provides both networking and power > >> to the device. > >> > >> Regards, > >> > >> Baldur > > -- Chip Marshall http://2bithacker.net/ signature.asc Description: PGP signature

Re: inexpensive KVMoIP

2014-10-24 Thread Chip Marshall
esn't use Java for the client though. With things like NoVNC and Guacamole out there now, it seems like a HTML5 based remote KVM should be possible and not a nightmare to work with. -- Chip Marshall http://2bithacker.net/ pgp86f06gDycO.pgp Description: PGP signature

Re: 3356 leaking routes out 3549 lately?

2014-03-28 Thread Chip Marshall
56. For example, Renesys reports "x 3549 33517" where it should only be able to see "x 3356 33517" or maybe "x 3549 3356 33517". (Due to Renesys policy, I can't know what x is) -- Chip Marshall http://2bithacker.net/ pgpUcrBhQwmHj.pgp Description: PGP signature

Re: misunderstanding scale

2014-03-27 Thread Chip Marshall
y granular enough for a lot of cases. -- Chip Marshall http://2bithacker.net/ pgpDfvwQUlHki.pgp Description: PGP signature

Re: why IPv6 isn't ready for prime time, SMTP edition

2014-03-25 Thread Chip Marshall
ipate in things like the PBL. Why not establish something similar for allocation sizes in IPv6? -- Chip Marshall http://2bithacker.net/ pgplU52TRFvXb.pgp Description: PGP signature

Re: Prism continued

2013-06-12 Thread Chip Marshall
On 2013-06-12, Phil Fagan sent: > Speaking of Splunk; is that really the tool of choice? I've been hearing a lot of good things about logstash these days too, if you prefer the open source route. http://logstash.net/ -- Chip Marshall http://2bithacker.net/ pgpSopEO5YDs6.pgp Des

Re: need help about free bandwidth graph program

2013-04-08 Thread Chip Marshall
On 2013-04-08, Andrew Latham sent: > Maybe http://en.wikipedia.org/wiki/Cacti_(software) would do what you want. > > www: http://www.cacti.net/index.php If we're talking SNMP counters, Observium might be worth a look. http://www.observium.org/ -- Chip Marshall http://

Network Configuration Management

2013-03-12 Thread Chip Marshall
ke to have: * Interface configs * Firewall filter configs * BGP session configs * User management * Support for multiple router and switch vendors (at least Juniper and Cisco) -- Chip Marshall http://2bithacker.net/ pgp4mvtHzIASB.pgp Description: PGP signature

Re: IPv6 Netowrk Device Numbering BP

2012-11-01 Thread Chip Marshall
6, n) '2001:abcd::c010:a0a' Or is the issue just the ntop part not giving you back the decimalized string? -- Chip Marshall http://weblog.2bithacker.net/ KB1QYWPGP key ID 43C4819E v4sw5PUhw4/5ln5pr5FOPck4ma4u6FLOw5Xm5l5Ui2e4t4/5ARWb7HKOen6a2Xs5IMr2g6CM pgpXgIGWgwfyD.pgp Description: PGP signature

Re: Some truth about Comcast - WikiLeaks style

2010-12-16 Thread Chip Marshall
On 16-Dec-2010, Paul Stewart sent: > Pardon my ignorance here but what does Comcast do for the NANOG > community? I know they attend many conferences and share their > experiences with a lot of us which is very much appreciated... > > Just asking ;) http://nanog.org/meetings/nan

Re: Hauling gear around a NANOG meeting

2008-05-22 Thread Chip Marshall
* 18818536 = 521,461.63 crimes So it's not really that there is less crime, there's just less chance of a particular person being the perpetrator or victim. Also, my population numbers are based on 2006 data provided by Wikipedia, and therefore are not to be trusted. -- Chip Marshall