We don't know the reason or the cause of slowness of our Internet . It may be a virus Conflicter or some thing new. We have 3 ISP ( PLDT Igate, Unet and Internet2 Preginet)
( 10mbps, 2 mbps and 155 mbps). We isolate the problem using the command "PING www.yahoo.com -t" inside and outside the firewall netscreen.
We turn off one by one our Network infrastructure except our main Cisco router 7200. still problem persist. Again our team isolate the problem by connecting a new Gigabit switch , a core router and a laptop. pinging www.yahoo.com still get some RTO but inside the Router its clean and no RTO. We issue the command " SH int summary" and get some anonymous IQD packet loss and other packet loss. So we decided to restart our Core CIsco router 7200 by this command " RELOAD" and we cross our finger and monitor the ping in our Laptop . It take a while to TURN on automatically the core Router. I think 2 times it self turn off and some POS and GIgEth interface to lights ON.
After a while the Router is totally On or idle. We check again the command "Sh int summary" and notice no packet loss its clean all interface is Zero 0 0 0 .
and our ping monitor in laptop are now Ok no RTO .
Now our commodity internet is quite faster now. I recvd an average 226ms in pinging www.yahoo.con in my desktop machine.
Our Network are still under observation ...
OOOppss.. wait .. our Internet2 Route are not properly Routed.. we need to check our BGP configuration.????
Thursday, February 5, 2009
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