5cottrell@host :~>bin/pingroute.pl w.x.y.z Mon Feb 26 08:22:20 2001 Architecture=SUN5, commands=traceroute -q 1 and ping -s w.x.y.z 1400 10 pingroute.pl version=1.7, 1/21/01. Author cottrell@slac.stanford.edu, debug=1 pingroute.pl version 1.7, 1/21/01 using traceroute to get nodes in route from host (w.x.y.z) to w.x.y.z traceroute: Warning: ckecksums disabled traceroute to w.x.y.z (w.x.y.z ), 30 hops max, 40 byte packets pingroute.pl version 1.7, 1/21/01 found 7 hops in route from host to w.x.y.z 2 RTR-MSFC-DMZ.SLAC.Stanford.EDU (134.79.135.21) 0.657 ms 3 192.68.191.97 (192.68.191.97) 1.025 ms 4 vpnhost.LAC.Stanford.EDU (x.x.x.x) 0.954 ms 5 * 6 * 7 w.x.y.z (w.x.y.z ) 293.338 ms Wrote 7 addresses to /tmp/pingaddr, now ping each address 10 times from host starting at hop 1 pings/node=10 100 byte packets 1400 byte packets NODE %loss min max avg %loss min max avg from host 134.79.135.21 RTR-MSFC-DMZ.SLAC.STANFORD.EDU 0% 0.0 0.0 0.0 0% 1.0 1.0 1.0 Mon Feb 26 08:22:54 PST 2001 192.68.191.97 192.68.191.97 0% 1.0 1.0 1.0 0% 2.0 2.0 2.0 Mon Feb 26 08:23:12 PST 2001 x.x.x.x vpnhost.LAC.STANFORD.EDU 0% 0.0 1.0 0.0 0% 4.0 4.0 4.0 Mon Feb 26 08:23:30 PST 2001 w.x.y.z w.x.y.z 50% 28.0 39.0 32.0 60% 58.0 64.0 61.0 Mon Feb 26 08:23:48 PST 2001 If I ping the routers on the route from host to my PB/SU DSL router (i.e. avoid the VPN) then the losses start at the core5-gateway.stanford.edu: 1cottrell@flora06:~>bin/pingroute.pl 171.66.185.249 Mon Feb 26 08:23:36 2001 Architecture=SUN5, commands=traceroute -q 1 and ping -s 171.66.185.249 1400 10 pingroute.pl version=1.7, 1/21/01. Author cottrell@slac.stanford.edu, debug=1 pingroute.pl version 1.7, 1/21/01 using traceroute to get nodes in route from flora06 (w.x.y.z ) to 171.66.185.249 traceroute: Warning: ckecksums disabled traceroute to 171.66.185.249 (171.66.185.249), 30 hops max, 40 byte packets pingroute.pl version 1.7, 1/21/01 found 8 hops in route from flora06 to 171.66.185.249 2 RTR-MSFC-DMZ.SLAC.Stanford.EDU (134.79.135.21) 0.629 ms 3 192.68.191.83 (192.68.191.83) 0.583 ms 4 * 5 Core5-gateway.Stanford.EDU (171.64.3.99) 1.097 ms 6 171.64.1.98 (171.64.1.98) 1374.424 ms 7 dsl-gateway-1.Stanford.EDU (171.64.6.66) 130.067 ms 8 172.22.92.254 (172.22.92.254) 16.546 ms Wrote 8 addresses to /tmp/pingaddr, now ping each address 10 times from flora06 starting at hop 1 pings/node=10 100 byte packets 1400 byte packets NODE %loss min max avg %loss min max avg from flora06 134.79.135.21 RTR-MSFC-DMZ.SLAC.STANFORD.EDU 0% 0.0 0.0 0.0 0% 1.0 7.0 1.0 Mon Feb 26 08:24:17 PST 2001 192.68.191.83 192.68.191.83 0% 0.0 3.0 0.0 0% 1.0 1.0 1.0 Mon Feb 26 08:24:35 PST 2001 171.64.3.99 CORE5-GATEWAY.STANFORD.EDU 100% 0.0 0.0 0.0 100% 0.0 0.0 0.0 Mon Feb 26 08:24:53 PST 2001 171.64.1.98 171.64.1.98 100% 0.0 0.0 0.0 100% 0.0 0.0 0.0 Mon Feb 26 08:25:31 PST 2001 171.64.6.66 DSL-GATEWAY-1.STANFORD.EDU 50% 2.0 405.0 83.0 50% 6.0 14.0 8.0 Mon Feb 26 08:26:09 PST 2001 172.22.92.254 172.22.92.254 100% 0.0 0.0 0.0 100% 0.0 0.0 0.0 Mon Feb 26 08:26:29 PST 2001