Implement new OpenFlow "switch statistics" feature.

[sliver-openvswitch.git] / secchan / secchan.8.in

diff --git a/secchan/secchan.8.in b/secchan/secchan.8.in
index 7cf1769..12f390b 100644 (file)
--- a/secchan/secchan.8.in
+++ b/secchan/secchan.8.in
@@ -32,6 +32,10 @@ The specified SSL \fIport\fR (default: 976) on the given remote
 The specified TCP \fIport\fR (default: 975) on the given remote
 \fIhost\fR.
 
+.TP
+\fBunix:\fIfile\fR
+The Unix domain server socket named \fIfile\fR.
+
 If \fIcontroller\fR is omitted, \fBsecchan\fR attempts to discover the
 location of the controller automatically (see below).
 
@@ -184,6 +188,24 @@ controller location string, as if it begins with \fB^\fR.
 
 When controller discovery is not performed, this option has no effect.
 
+.TP
+\fB--no-resolv-conf\fR
+When \fBsecchan\fR performs controller discovery (see \fBCONTACTING
+THE CONTROLLER\fR, above, for more information about controller
+discovery), by default it overwrites the system's
+\fB/etc/resolv.conf\fR with domain information and DNS servers
+obtained via DHCP.  If the location of the controller is specified
+using a hostname, rather than an IP address, and the network's DNS
+servers ever change, this behavior is essential.  But because it also
+interferes with any administrator or process that manages
+\fB/etc/resolv.conf\fR, when this option is specified, \fBsecchan\fR
+will not modify \fB/etc/resolv.conf\fR.
+
+\fBsecchan\fR will only modify \fBresolv.conf\fR if the DHCP response
+that it receives specifies one or more DNS servers.
+
+When controller discovery is not performed, this option has no effect.
+
 .TP
 \fB-f\fR, \fB--fail=\fR[\fBopen\fR|\fBclosed\fR]
 The controller is, ordinarily, responsible for setting up all flows on
@@ -274,6 +296,10 @@ are mandatory when this form is used.
 Listens for TCP connections on \fIport\fR (default: 975).
 .RE
 
+.TP
+\fBpunix:\fIfile\fR
+Listens for connections on Unix domain server socket named \fIfile\fR.
+
 .TP
 \fB-p\fR, \fB--private-key=\fIprivkey.pem\fR
 Specifies a PEM file containing the private key used as the switch's