https://business.forums.bt.com/t5/Archive/Re-Bt-Infinity-Sonicwall-tz215-dns-issue/m-p/72161#M1392 <P>Solved after speaking to the sonicwall team</P><P>&nbsp;</P><P>Turned out it was the MTU setting on the sonicwall was not configured correctly.</P><P>&nbsp;</P><P>Default setting was 1500... Moving this down to 1404 and immediately was on surfing.</P><P>&nbsp;</P><P>Hope this helps someone else if they ever run into this issue... havent seen it mentioned anywhere!</P> Thu, 03 Apr 2014 15:26:42 GMT dave_reap 2014-04-03T15:26:42Z https://business.forums.bt.com/t5/Archive/Re-Bt-Infinity-Sonicwall-tz215-dns-issue/m-p/72161#M1392 <P>Solved after speaking to the sonicwall team</P><P>&nbsp;</P><P>Turned out it was the MTU setting on the sonicwall was not configured correctly.</P><P>&nbsp;</P><P>Default setting was 1500... Moving this down to 1404 and immediately was on surfing.</P><P>&nbsp;</P><P>Hope this helps someone else if they ever run into this issue... havent seen it mentioned anywhere!</P> Thu, 03 Apr 2014 15:26:42 GMT https://business.forums.bt.com/t5/Archive/Re-Bt-Infinity-Sonicwall-tz215-dns-issue/m-p/72161#M1392 dave_reap 2014-04-03T15:26:42Z