file system type.
.TP 1.5i
.BI proto= transport
-The transport protocol used by the NFS client
+The transport the NFS client uses
to transmit requests to the NFS server for this mount point.
-.I prot
+.I transport
can be either
.B udp
or
.BR tcp .
-Each transport protocol uses different default
+Each transport uses different default
.B retrans
and
.B timeo
through a firewall that blocks the rpcbind protocol.
.TP 1.5i
.BI mountproto= transport
-The transport protocol used by the NFS client
+The transport the NFS client uses
to transmit requests to the NFS server's mountd service when performing
this mount request, and when later unmounting this mount point.
-.I prot
+.I transport
can be either
.B udp
or
.BR tcp .
.IP
This option can be used when mounting an NFS server
-through a firewall that blocks a particular transport protocol.
+through a firewall that blocks a particular transport.
When used in combination with the
.B proto
option, different transports for mountd requests and NFS requests
file system type.
.TP 1.5i
.BI proto= transport
-The transport protocol used by the NFS client
+The transport the NFS client uses
to transmit requests to the NFS server for this mount point.
-.I prot
+.I transport
can be either
.B udp
or