Drop trailing whitespace. Remove unneeded Pp before Ss.

This commit is contained in:
wiz 2009-01-04 16:30:17 +00:00
parent b007c29b93
commit 5458c8ef0a

View File

@ -1,4 +1,4 @@
.\" $NetBSD: gre.4,v 1.40 2009/01/04 16:27:48 hubertf Exp $
.\" $NetBSD: gre.4,v 1.41 2009/01/04 16:30:17 wiz Exp $
.\"
.\" Copyright (c) 1998 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -224,7 +224,6 @@ On Router B:
# ifconfig greN tunnel B A
# route add -net 192.168.1 -netmask 255.255.255.0 192.168.1.1
.Ed
.Pp
.Ss Example 3: Encapsulating GRE in UDP
To setup the same tunnel as above, but using GRE in UDP encapsulation
instead of GRE encapsulation, set flags
@ -250,7 +249,6 @@ On Router B:
# ifconfig greN tunnel B,port-B A,port-A
# route add -net 192.168.1 -netmask 255.255.255.0 192.168.1.1
.Ed
.Pp
.Ss Example 4: Realizing IPv6 connectivity
Along these lines, you can use GRE tunnels to interconnect two IPv6
networks over an IPv4 infrastructure, or to hook up to the IPv6 internet
@ -267,7 +265,7 @@ The example will use the following addressing:
.It Nx A
has the IPv4 address A and the IPv6 address 2001:db8:1::1 (connects
to internal network 2001:db8:1::/64).
.It Cisco B
.It Cisco B
has external IPv4 address B.
.It All the IPv6 internet world
is behind B, so A wants to route 0::0/0