I'm seeing something very odd on my DSL connection this afternoon as of the last hour -- I'm unable to ping some IPs on both my servers while others work fine from my DSL connection, while I'm finding browsing those affected IPs to be sluggish and email to be intermittent. I can ping those same IPs just fine from a backup satellite connection or other servers. What is weird is that a tracerout seems to make it to the planet's network just before the server itself but then the last IPs of the server are failing to respond on the DSL connection.
How do I troubleshoot this? Any ideas?
At first I thought it was a firewall issue on my server, but no change when flushing iptables as a test.
And I can ping from the server back to me (67.54.183.xx) just fine.
Then I found the same thing with this forum and theplanet.com itself. For example:
Tracing route to theplanet.com [70.87.6.117]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms 192.168.0.1
2 15 ms 14 ms 15 ms h69-128-27-1.stjmmi.dsl.dynamic.tds.net [69.128.27.1]
3 44 ms 50 ms 46 ms mdtnwiallcr52-v28.network.tds.net [69.128.254.145]
4 48 ms 56 ms 49 ms xe-0.equinix.chcgil09.us.bb.gin.ntt.net [206.223.119.12]
5 50 ms 79 ms 54 ms ae-0.r21.chcgil09.us.bb.gin.ntt.net [129.250.3.98]
6 83 ms 76 ms 70 ms p64-2-2-0.r21.dllstx09.us.bb.gin.ntt.net [129.250.2.22]
7 71 ms 80 ms 73 ms po-2.r02.dllstx09.us.bb.gin.ntt.net [129.250.2.174]
8 79 ms 78 ms 74 ms xe-4-4.r03.dllstx09.us.ce.gin.ntt.net [157.238.225.6]
9 91 ms 90 ms 87 ms te9-1.dsr01.dllstx3.theplanet.com [70.87.253.6]
10 92 ms 83 ms 86 ms 76.fd.5746.static.theplanet.com [70.87.253.118]
11 * * * Request timed out.
12 * * * Request timed out.
13 * * * Request timed out.
14 * * * Request timed out.
15 * * * Request timed out.
16 * * * Request timed out.
17 * * * Request timed out.
18 * * * Request timed out.
19 * * * Request timed out.
I can obviously ping theplanet.com from another connection just fine
PING theplanet.com (70.87.6.117) from 69.5.4.2 : 56(84) bytes of data.
64 bytes from 75.6.5746.static.theplanet.com (70.87.6.117): icmp_seq=0 ttl=243 time=40.7 ms
64 bytes from 75.6.5746.static.theplanet.com (70.87.6.117): icmp_seq=1 ttl=243 time=40.1 ms
64 bytes from 75.6.5746.static.theplanet.com (70.87.6.117): icmp_seq=2 ttl=243 time=39.2 ms
64 bytes from 75.6.5746.static.theplanet.com (70.87.6.117): icmp_seq=3 ttl=243 time=42.9 ms
64 bytes from 75.6.5746.static.theplanet.com (70.87.6.117): icmp_seq=4 ttl=243 time=40.3 ms
64 bytes from 75.6.5746.static.theplanet.com (70.87.6.117): icmp_seq=5 ttl=243 time=39.9 ms
64 bytes from 75.6.5746.static.theplanet.com (70.87.6.117): icmp_seq=6 ttl=243 time=39.4 ms
But from my dsl connection at 67.54.183.xx all of a sudden I'm getting:
Pinging theplanet.com [70.87.6.117] with 32 bytes of data:
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Ping statistics for 70.87.6.117:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
I'm not seeing any issues with any other domains/IPs except some of those at the planet this afternoon on my dsl connection.
Any ideas?
