Level3 issues from Denver to San Jose?
I'm seeing packetloss starting at ae-1-100.ebr1.Denver1.Level3.net(4.69.132.37) destined down to San Jose (4.69.132.57). 10. ae-1-100.ebr1.Denver1.Level3.net 1.5% 11. ae-3-3.ebr2.SanJose1.Level3.net 3.6% 12. ae-92-92.csw4.SanJose1.Level3.net 3.9% 13. ae-4-99.edge2.SanJose1.Level3.net 3.9% Is anyone else seeing the same thing? I know its not much, but at times it spikes up, this was just part of a small snapshot taken. ~Jared
I'm seeing some packet loss out of one of my routers in San Diego, we peer with L3. ping 4.69.132.57 so gi3/8 repeat 1000 size 5000 Type escape sequence to abort. Sending 1000, 5000-byte ICMP Echos to 4.69.132.57, timeout is 2 seconds: Packet sent with a source address of x.y.d.z !!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!! !.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!! !!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!! !!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!! !!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!! !!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!! !!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!! !!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!! !!!!!!!!!!!.! Success rate is 93 percent (534/573), round-trip min/avg/max = 20/27/204 ms On Tue, Nov 30, 2010 at 10:00 PM, Jared Geiger <jared@compuwizz.net> wrote:
I'm seeing packetloss starting at ae-1-100.ebr1.Denver1.Level3.net(4.69.132.37) destined down to San Jose (4.69.132.57).
10. ae-1-100.ebr1.Denver1.Level3.net 1.5%
11. ae-3-3.ebr2.SanJose1.Level3.net 3.6%
12. ae-92-92.csw4.SanJose1.Level3.net 3.9%
13. ae-4-99.edge2.SanJose1.Level3.net 3.9%
Is anyone else seeing the same thing? I know its not much, but at times it spikes up, this was just part of a small snapshot taken.
~Jared
On Tue, Nov 30, 2010 at 11:22:41PM -0700, Khurram Khan wrote:
I'm seeing some packet loss out of one of my routers in San Diego, we peer with L3.
ping 4.69.132.57 so gi3/8 repeat 1000 size 5000
Type escape sequence to abort. Sending 1000, 5000-byte ICMP Echos to 4.69.132.57, timeout is 2 seconds: Packet sent with a source address of x.y.d.z !!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!! !.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!! !!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!! !!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!! !!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!!!!!!.!!!!!!!!!!! !!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!! !!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!!!!! !!!!!!!!.!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!!.!!!!!!!!!!!!!.!!! !!!!!!!!!!!.! Success rate is 93 percent (534/573), round-trip min/avg/max = 20/27/204 ms
That's most probably ICMP rate-limiting by Level3 - notice the regular pattern. Judging from the reverse DNS of your ping target, this is a Juniper router interface that you are pinging. Best regards, Daniel -- CLUE-RIPE -- Jabber: dr@cluenet.de -- dr@IRCnet -- PGP: 0xA85C8AA0
participants (3)
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Daniel Roesen -
Jared Geiger -
Khurram Khan