Re: BGP multihoming with two address spaces

2014-01-29 Thread Sasa Ristic
How are you announcing your address space now?

On Wed, Jan 29, 2014 at 12:32 PM, Joseph Jenkins
 wrote:
> I am seeking some feedback/help with my BGP configuration.  I am peering with 
> two providers level3 and tw.  Unfortunately all of my address spaces are 
> preferring the route over tw rather than level3.  I have tried Prepending my 
> AS and the carriers AS to the path on the tw side and I see those update 
> being accepted by internet routers, but everyone is still preferring to 
> install the tw routes rather than level3.  I was trying to advertise each 
> provider's address space out their connections and then use the other for 
> backup.  Now however everything is coming in through tw and no one seems to 
> like level3.
>
>
> Thanks in advance for any guidance or assistance.
>
> Joe
>



-- 
Ristic Sasa
--
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Re: ping me please...

2011-06-23 Thread Sasa Ristic
works from AS15982

[admin@router] > ping 65.5.48.2
65.5.48.2 64 byte ping: ttl=245 time=141 ms
65.5.48.2 64 byte ping: ttl=245 time=141 ms
65.5.48.2 64 byte ping: ttl=245 time=141 ms
65.5.48.2 64 byte ping: ttl=245 time=141 ms
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max = 141/141.0/141 ms


On Thu, Jun 23, 2011 at 15:15, Neil Robst  wrote:
> Works from here (AS30914)
>
> Regards,
> Neil
>
>> -Original Message-
>> From: Eric J Esslinger [mailto:eesslin...@fpu-tn.com]
>> Sent: 23 June 2011 14:08
>> To: 'nanog@nanog.org'
>> Subject: ping me please...
>>
>> I have just turned up and migrated to a new circuit. I'm getting a few 
>> reports
>> from one customer that some of his users are unable to reach his system.
>> If I could get people on the list to ping 65.5.48.2, and if it fails, to do a
>> traceroute and email it to me offlist? I'd appreciate it.
>> Thanks.
>> __
>> Eric Esslinger
>> Information Services Manager - Fayetteville Public Utilities http://www.fpu-
>> tn.com/
>> (931)433-1522 ext 165
>>
>> This message may contain confidential and/or proprietary information and is
>> intended for the person/entity to whom it was originally addressed. Any use
>> by others is strictly prohibited.
>
>
> This e-mail and any attachments are confidential and intended solely for the 
> addressee and may also be privileged or exempt from disclosure under 
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> ioko365 Limited does not accept responsibility for any loss arising from 
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> any third party, or from the transmission of any viruses.
>
>



-- 
ricky



IPv6 6rd BR setup on Linux

2013-04-15 Thread Sasa Ristic
hello all,

can someone please share any info regarding a ipv6 6rd BR setup on linux
(debian specific preferably)... goo.gl search didn't turn up much...

thanks!



-- 
Pozdrav,--
Sasa Ristic
Department for network
Senior network administrator


VeratNet
37 Vojvode Misica Boulevard, Belgrade, Serbia


Re: IPv6 6rd BR setup on Linux

2013-04-16 Thread Sasa Ristic
OK, I found this information too, but, if I'm not mistaken, this is all
regarding 6rd "client" setup on *nix, while the BR is on Cisco ASR1K.
I'm trying to setup BR on (any kind) Linux, but either there is no
possibility or information on this topic, or I'm unable to find it.


On Tue, Apr 16, 2013 at 3:44 AM, Shishio Tsuchiya wrote:

> Sasa
> Sakura internet,datacentor provider of JAPAN,is providing 6rd
> BR(ASR1K),IPv6 internet and 6rd configuration information for their
> customer.
> We published the information as informational draft.
> Debian 6.0's linux kernel is 2.6.32.So you might need upgrade kernel.
> Basically information is 6rd CE configuration for host,but I think this
> would be useful for you.
> http://tools.ietf.org/html/draft-sakura-6rd-datacenter-04#appendix-A.1.2.3
> http://research.sakura.ad.jp/6rd-trial/6rd-trial-debian60/
> (Japanese)
>
> Regards,
> -Shishio
>
> (2013/04/16 7:57), Sasa Ristic wrote:
> > hello all,
> >
> > can someone please share any info regarding a ipv6 6rd BR setup on linux
> > (debian specific preferably)... goo.gl search didn't turn up much...
> >
> > thanks!
> >
> >
> >
>
>
>
>


-- 
ricky


Re: Berlin ISP

2013-04-17 Thread Sasa Ristic
I can also recommend from personal business experience: www.kgtnewmedia.de
very good prices, and excellent service quality.





On Wed, Apr 17, 2013 at 7:55 PM, Markus  wrote:

> Am 17.04.2013 19:04, schrieb Eric:
>
>  Hello,
>>
>> I'm looking for about a 10-20mbps ISP circuit for our Berlin office.  Any
>> recommendations on who provides access there and might be able to deal with
>> us in English?
>>
>> Eric
>>
>
> These two are reliable:
>
> http://www.ipb.de
> kont...@ipb.de
>
> http://www.dns-net.de
> sa...@dns-net.de
>
>
>
>


-- 
ricky


Re: Office 365 broken on ipv6

2013-04-30 Thread Sasa Ristic
from Europe, using ipv6, it seems to be working:
---
master:~$  telnet -6 outlook.office365.com 443
Trying 2a01:111:f400:800::6...
Connected to ipv6.exchangelabs.com.
Escape character is '^]'.
---




On Tue, Apr 30, 2013 at 12:33 PM, Nick Hilliard  wrote:

> https://outlook.office365.com does not work on ipv6; looks like this has
> been broken for some while.
>
> Can someone from Microsoft please fix?
>
> > crumpet:/Users/nick% telnet -6 outlook.office365.com 443
> > Trying 2a01:111:f400:1000::9...
> > telnet: connect to address 2a01:111:f400:1000::9: Connection refused
> > Trying 2a01:111:f400:8000::2...
> > telnet: connect to address 2a01:111:f400:8000::2: Connection refused
> > Trying 2a01:111:f400:9800::6...
> > telnet: connect to address 2a01:111:f400:9800::6: Connection refused
> > Trying 2a01:111:f400:9814::12...
> > telnet: connect to address 2a01:111:f400:9814::12: Connection refused
> > telnet: Unable to connect to remote host
> > crumpet:/Users/nick%
>
> Nick
>
>


-- 
ricky


Re: Office 365 broken on ipv6

2013-04-30 Thread Sasa Ristic
yes, you are correct... resolved at my local dns:

master:~$ host outlook.office365.com
outlook.office365.com is an alias for
outlook.office365.com.glbdns.microsoft.com.
outlook.office365.com.glbdns.microsoft.com is an alias for
outlook-latam.office365.com.
outlook-latam.office365.com has IPv6 address 2a01:111:f400:2c00::6
outlook-latam.office365.com has IPv6 address 2a01:111:f400:800::6
outlook-latam.office365.com has IPv6 address 2a01:111:f400:c00::6
outlook-latam.office365.com has IPv6 address 2a01:111:f400:1800::6

2a01:111:f400:c00::6 and 2a01:111:f400:1800::6 are not responding to
queries on port 443, the other two (2a01:111:f400:2c00::6 and
2a01:111:f400:800::6) are working...


MS should fix this...




On Tue, Apr 30, 2013 at 1:45 PM, Aftab Siddiqui wrote:

>
>
> Quite Interesting...
>
>  from Europe, using ipv6, it seems to be working:
>> ---
>> master:~$  telnet -6 outlook.office365.com 443
>>
>> Trying 2a01:111:f400:800::6...
>> Connected to ipv6.exchangelabs.com.
>> Escape character is '^]'.
>> ---
>>
>
> The IP address you have mentioned is working fine.
>
> [root@stingray ~]# telnet 2a01:111:f400:800::6 443
>
> Trying 2a01:111:f400:800::6...
> Connected to 2a01:111:f400:800::6.
>
> Escape character is '^]'.
>
> but outlook.office365.com is not resolving to the above address google n
> he dns.
>
> Regards,
> Aftab A. Siddiqui
>



-- 
ricky


Re: Traceroute explanation

2011-12-08 Thread Sasa Ristic
Hi,

nothing surprises me from Tinet any more... at one time all my traffic
from Europe was routed through some Hong Kong router of theirs...

but, enough jokes...

this could be the path the packets are traversing through, nothing
wrong with it, as long as everything is working fine... ie. packet
gets delivered to destination, and reply comes back, within reasonable
time frame... not like traveling across the globe...   :)


Regards,

On Wed, Dec 7, 2011 at 20:12, Meftah Tayeb  wrote:
> Hey folks,
> i see a strange traceroute there
>
> Détermination de l'itinéraire vers www.rri.ro [193.231.72.52]
> avec un maximum de 30 sauts :
>
>  1     2 ms     1 ms     1 ms  172.28.0.1
>  2     1 ms     1 ms     1 ms  localhost [10.16.0.2]
>  3    10 ms    10 ms    13 ms  41.200.16.1
>  4    11 ms    10 ms    11 ms  172.17.2.25
>  5    21 ms    21 ms    21 ms  213.140.58.10
>  6    34 ms    31 ms    55 ms  pos14-0.palermo9.pal.seabone.net 
> [195.22.197.125
> ]
>  7    34 ms    33 ms    35 ms  ae-5-6.bar2.marseille1.level3.net [4.69.151.13]
>  8   106 ms    68 ms    67 ms  xe-1-1-0.mil10.ip4.tinet.net [213.200.68.61]
>  9    74 ms    73 ms    74 ms  ae-1-12.bar1.budapest1.level3.net 
> [4.69.141.249]
>  10    63 ms    63 ms    79 ms  euroweb-gw.ip4.tinet.net [77.67.66.154]
>  11    85 ms    84 ms    84 ms  v15-core1.stsisp.ro [193.151.28.1]
>  12   100 ms   100 ms   102 ms  inet-crli1.qrli1.buh.ew.ro [81.24.28.226]
>  13    81 ms    81 ms    81 ms  193.231.72.10
>  14    92 ms    92 ms    93 ms  ip4-89-238-225-90.euroweb.ro [89.238.225.90]
>  15    89 ms    89 ms    89 ms  webrri.rri.ro.72.231.193.in-addr.arpa 
> [193.231.7
> 2.52]
> Itinéraire déterminé.
> C:\Documents and Settings\TAYEB>
> Seabone, then level3, then Tinet, then level3, then tinet ?
> if is that a routing stufs that i don't know, please let me know :)
> i never saw that befaure
>
>    Meftah Tayeb
> IT Consulting
> http://www.tmvoip.com/
> phone: +21321656139
> Mobile: +213660347746
>
>
> __ Information from ESET NOD32 Antivirus, version of virus signature 
> database 6695 (20111208) __
>
> The message was checked by ESET NOD32 Antivirus.
>
> http://www.eset.com
>



-- 
ricky



Re: IP allocations / bogon - verification

2013-08-02 Thread Sasa Ristic
from europe, serbia seems to be working via level3...

# traceroute 66.185.0.198
traceroute to 66.185.0.198 (66.185.0.198), 30 hops max, 40 byte packets
 1  XX.verat.net (213.244.xx.xxx)  0.780 ms  1.692 ms  1.697 ms
 2  XX.verat.net (217.26.xx.xxx)  3.062 ms  3.054 ms  3.018 ms
 3  clint.noc.verat.net (62.108.96.77)  2.973 ms  2.938 ms  2.901 ms
 4  195.178.34.125 (195.178.34.125)  2.839 ms  3.000 ms  2.968 ms
 5  212.200.5.105 (212.200.5.105)  15.477 ms  15.383 ms  15.333 ms
 6  212.73.203.245 (212.73.203.245)  15.400 ms  14.308 ms  14.914 ms
 7  ae-0-11.bar1.vienna1.level3.net (4.69.153.149)  14.730 ms  14.615 ms
14.648 ms
 8  ae-12-12.ebr2.frankfurt1.level3.net (4.69.153.146)  158.533 ms  158.503
ms  158.468 ms
 9  ae-93-93.csw4.frankfurt1.level3.net (4.69.163.14)  159.090 ms
ae-83-83.csw3.frankfurt1.level3.net (4.69.163.10)  158.330 ms  158.264 ms
10  ae-81-81.ebr1.frankfurt1.level3.net (4.69.140.9)  158.135 ms
ae-71-71.ebr1.frankfurt1.level3.net (4.69.140.5)  158.150 ms
ae-91-91.ebr1.frankfurt1.level3.net (4.69.140.13)  155.613 ms
11  ae-47-47.ebr2.paris1.level3.net (4.69.143.142)  158.885 ms *  158.402 ms
12  ae-41-41.ebr2.washington1.level3.net (4.69.137.50)  156.600 ms
ae-44-44.ebr2.washington1.level3.net (4.69.137.62)  154.621 ms  157.051 ms
13  ae-72-72.csw2.washington1.level3.net (4.69.134.150)  156.779 ms
ae-92-92.csw4.washington1.level3.net (4.69.134.158)  158.681 ms
ae-72-72.csw2.washington1.level3.net (4.69.134.150)  164.913 ms
14  ae-81-81.ebr1.washington1.level3.net (4.69.134.137)  154.991 ms
ae-91-91.ebr1.washington1.level3.net (4.69.134.141)  155.272 ms  156.546 ms
15  ae-2-2.ebr3.atlanta2.level3.net (4.69.132.85)  158.204 ms  158.965 ms
158.492 ms
16  ae-7-7.ebr3.dallas1.level3.net (4.69.134.21)  157.186 ms  157.565 ms
157.564 ms
17  ae-93-93.csw4.dallas1.level3.net (4.69.151.169)  159.837 ms
ae-83-83.csw3.dallas1.level3.net (4.69.151.157)  158.034 ms
ae-73-73.csw2.dallas1.level3.net (4.69.151.145)  156.320 ms
18  ae-82-82.ebr2.dallas1.level3.net (4.69.151.154)  161.284 ms
ae-72-72.ebr2.dallas1.level3.net (4.69.151.142)  158.624 ms  159.402 ms
19  ae-5-5.car1.kansascity1.level3.net (4.69.135.229)  156.168 ms  156.481
ms  158.202 ms
20  ae-11-11.car2.kansascity1.level3.net (4.69.135.234)  160.914 ms
158.152 ms  160.836 ms
21  iowa-networ.car2.kansascity1.level3.net (4.53.34.114)  180.620 ms
180.514 ms  180.249 ms
22  ins-db1-et-12-1.desm.netins.net (167.142.67.6)  180.053 ms  179.767 ms
179.712 ms
23  prairieinet.desm.netins.net (167.142.53.18)  179.123 ms  178.434 ms
178.410 ms
24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *

host is btw. pingable:

# ping 66.185.0.198 -A -q -c 5
PING 66.185.0.198 (66.185.0.198) 56(84) bytes of data.

--- 66.185.0.198 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 657ms
rtt min/avg/max/mdev = 162.617/163.933/165.772/1.296 ms, ipg/ewma
164.282/163.237 ms


generally, it's visible from routers in Germany, and West Coast...



On Fri, Aug 2, 2013 at 7:07 AM, Kenny Kant  wrote:

> Gang,
>
> I apologize for a double post on this same topic tonight however I thought
> that broadening my request may help our cause.  This month we had one of
> our IP allocations revoked and just recently got everything squared away
> with ARIN and things are "turned back" on so to speak.
>
> However I still have some customers having issues hitting a number of
> financial related websites ..etc and I assume its because of bogons ..etc
>
> I saw some earlier posts on here where folks have posted their allocation
> to ensure that others are routing it properly so I wanted to do the same.
>
> My allocation which has recently been revived:  66.185.0.0/20
>
> Test point traceroute .etc  66.185.0.198
>
> We do seem to be having some issues with some level 3 routing our range to
> some desitnations and can provide specifics off list.
>
> Thanks all for  the help / verification.
>
> Kenny
>



-- 
ricky


Re: admin-c/tech-c deny responsibility/ownership of netblock

2011-02-22 Thread Sasa Ristic
What do you mean: "deny any responsibility"?
I'm not sure I follow exactly, please be more specific?


-- 
ricky


Re: IPv6 foot-dragging

2011-05-12 Thread Sasa Ristic
On Thu, May 12, 2011 at 05:14, ML  wrote:
> On 5/11/2011 11:03 AM, ja...@jamesstewartsmith.com wrote:
>>
>> I have had similar problems with our providers, and these are tier 1
>> companies that should have already been full deployed.  These are also some
>> of the more expensive providers on a per Mb basis.  The one provider that
>> was full IPv6 ready was Cogent.  HE is also IPv6 (although we don't use them
>> atm.)
>>
>
> The same Cogent that asked me to pay extra for IPv6 and in return I get an
> incomplete IPv6 routing table?

Hi all,

I can confirm this also, from HE I get 5411 routes on BGPv6, but only
4293 from Cogent... Although, they didn't charge me extra for v6
session...


-- 
Ristic Sasa
VeratNet ISP
Serbia