Yn ôl WIkipedia "A virtual private network (VPN) extends a private network across a public network, such as the Internet". Felly byddwn i'n meddwl mai 'rhwydwaith preifat rhithiol / rhithwir' yw'r term. Mae Prifysgol Aberystwyth yn defnyddio 'rhwydwaith preifat rhithwir'. Claire -----Original Message----- From: Discussion of Welsh language technical terminology and vocabulary [mailto:[log in to unmask]] On Behalf Of Geraint Lovgreen Sent: 14 April 2016 10:36 To: [log in to unmask] Subject: Re: VPN Oes yna wahaniaeth ymarferol rhwng "virtual private network" a "private virtual network"? Dwi'n deall dim ar y pethau 'ma. Geraint On 14/04/2016 10:14, Neil Shadrach wrote: > Sef "virtual private network" > > Mae'r Porth Termau yn cynnig "rhithrwydwaith" am "virtual network" > > Mae peth defnydd o "rhithrwydwaith preifat" ond "private virtual > network" byddai hynny. > > "rhwydwaith preifat rhith(iol)" ?