[Sysops-list] Re: MOS access latency

[Manoj Rajkarnikar]

Yes the problem remains as is.

[root at dobhan root]# traceroute -s 202.51.74.129 202.52.255.6
traceroute to 202.52.255.6 (202.52.255.6) from 202.51.74.129, 30 hops max, 
38 byte packets
 1  fa-0-0-iris (202.51.76.17)  0.372 ms  0.413 ms  0.346 ms
 2  se-0-1-retina (202.51.76.245)  3.430 ms  3.169 ms  4.185 ms
 3  202.52.228.185 (202.52.228.185)  703.474 ms  710.535 ms  694.568 ms
 4  serial-0-0-ktp-rt1.mos.com.np (202.52.228.9)  703.226 ms  797.797 ms  
683.222 ms

[root at dobhan root]# traceroute -s 202.51.75.129 202.52.255.6
traceroute to 202.52.255.6 (202.52.255.6) from 202.51.75.129, 30 hops max, 
38 byte packets
 1  fa-0-0-iris (202.51.76.17)  0.629 ms  0.599 ms  0.410 ms
 2  se-0-1-retina (202.51.76.245)  4.820 ms  3.139 ms  10.428 ms
 3  202.52.228.185 (202.52.228.185)  755.436 ms  729.861 ms  696.299 ms
 4  serial-0-0-ktp-rt1.mos.com.np (202.52.228.9)  830.158 ms  740.077 ms


Manoj

On Wed, 7 Dec 2005, Surya Maharjan wrote:

> Manoj ji,
> 
> Could you please check it once again and let me know if the problem remains.
> 
> -s
> ----- Original Message ----- 
> From: "Manoj Rajkarnikar" <manoj at dns1.vianet.com.np>
> To: <msurya at mercantile.com.np>
> Cc: <sysops-list at npix.net.np>; <noc at vianet.com.np>
> Sent: Wednesday, December 07, 2005 2:59 PM
> Subject: MOS access latency
> 
> 
> > Surya ji,
> >
> > I tried to contact you for this problem. seems like there is some routing
> > issue at npix sundhara. from 202.51.74.0/23 we are facing high latency
> > after the npix hop at sundhara. its fine from 202.51.76.0/24 network.
> > maybe it is taking return path via satellite link and not the npix. Could
> > you please check it.
> >
> > [root at dobhan root]# traceroute -s 202.51.76.25 chulu.mos.com.np
> > traceroute to chulu.mos.com.np (202.52.255.6) from 202.51.76.25, 30 hops
> > max, 38 byte packets
> > 1  fa-0-0-iris (202.51.76.17)  0.357 ms  0.354 ms  0.352 ms
> > 2  se-0-1-retina (202.51.76.245)  3.095 ms  6.440 ms  3.340 ms
> > 3  * 202.52.228.185 (202.52.228.185)  7.477 ms  7.451 ms
> > 4  serial-0-0-ktp-rt1.mos.com.np (202.52.228.9)  9.094 ms  6.561 ms
> > 12.208 ms
> > 5  fast-ether-1-1-dmg-3640.mos.com.np (202.52.233.254)  8.515 ms  6.042
> > ms  6.328 ms
> > 6  *^^
> > [root at dobhan root]# traceroute -s 202.51.74.129 chulu.mos.com.np
> > traceroute to chulu.mos.com.np (202.52.255.6) from 202.51.74.129, 30 hops
> > max, 38 byte packets
> > 1  fa-0-0-iris (202.51.76.17)  0.530 ms  0.295 ms  0.335 ms
> > 2  se-0-1-retina (202.51.76.245)  17.077 ms  7.179 ms  3.155 ms
> > 3  202.52.228.185 (202.52.228.185)  710.728 ms * *
> > 4  serial-0-0-ktp-rt1.mos.com.np (202.52.228.9)  794.147 ms  757.516 ms
> > 778.874 ms
> > 5  fast-ether-1-1-dmg-3640.mos.com.np (202.52.233.254)  695.239 ms
> > 692.575 ms  694.469 ms
> > 6  *
> > [root at dobhan root]# traceroute -s 202.51.75.129 chulu.mos.com.np
> > traceroute to chulu.mos.com.np (202.52.255.6) from 202.51.75.129, 30 hops
> > max, 38 byte packets
> > 1  fa-0-0-iris (202.51.76.17)  0.584 ms  0.334 ms  0.293 ms
> > 2  se-0-1-retina (202.51.76.245)  3.149 ms  3.102 ms  3.428 ms
> > 3  202.52.228.185 (202.52.228.185)  721.473 ms *  724.317 ms
> > 4  serial-0-0-ktp-rt1.mos.com.np (202.52.228.9)  699.817 ms  657.421 ms
> > 816.542 ms
> > 5  * fast-ether-1-1-dmg-3640.mos.com.np (202.52.233.254)  685.765 ms *
> > 6  *
> >
> > Manoj
> > Vianet Communications
> > 
>