Smokeping On Mon, Mar 30, 2020 at 4:19 PM Matt Erculiani <[email protected]> wrote:
> Don’t forget you can use any port/protocol for MTR and traceroute, which > is basically all the fancy apps will do, just automatically. > > $ mtr -T -P 443 den01.example.com > > This will send 443 tcp syn packets that should bypass icmp filtering or > rate limiting. Note this does not help if icmp responses are rate limited > at intermediate hops, but then again, nothing would. > > As always, our good friend MANuel is here to help: > https://linux.die.net/man/8/mtr > > -M > > On Sun, Mar 29, 2020 at 5:02 PM LTGJAMAICA <[email protected]> wrote: > >> I have a customer in eastern Europe accessing a SAAS application hosted >> in one of Azure's north America datacenters. for the past few days every >> morning between 3am and 6am est performance slows to crawl. This is person >> is like 8am to 11am locally so they cant get much done. >> >> The local ISP is providing 100mbps up/down. >> >> So far speed test to Saas providers speed test page is slow 0.02mbps down >> 6 mbps up >> >> Speedtest.net to north American ISPs like Verizon in New York slow >> >> Speedtest to servers in Easter europe 100 up 100 down >> >> Traceroutes/MTR dont help because a lot of hops seem to drop icmp packets >> >> Need a tool or service that can detect packet loss/latency between >> provider in eastern europe and a north american service provider. Any help >> is appreciated >> >> >> >> >> >> >> -- > Matt Erculiani > ERCUL-ARIN > -- Sincerely, Jason W Kuehl Cell 920-419-8983 [email protected]
