----- Original Message ----- > I'm running a CentOS-5.6 server, > which in general runs perfectly. > My setting is possibly a little unusual: > ADSL -> Billion 5200S RC modem/router -> CentOS-5.6 HP MicroServer > -> Linksys WRT54GL router . > > My daughter is just visiting me, > and she has to contact her job using AT&T VPN > on her laptop under Windows XP. > > Unfortunately this does not work on my system > when connected to the Linksys router by WiFi or ethernet. > More precisely, the IBM Lotus "sametime" application does not work, > and she cannot access the IBM Intranet homepage > which she needs to use company tools and applications. > > It works perfectly at a public WiFi site nearby. > When VPN problems arise with specific applications, always look at MTU as a possible culprit. --Tim