diff --git a/doc/man/fedfs-create-replication.8 b/doc/man/fedfs-create-replication.8
index 464756e..781ab91 100644
--- a/doc/man/fedfs-create-replication.8
+++ b/doc/man/fedfs-create-replication.8
@@ -33,12 +33,12 @@ fedfs-create-replication \- send a FEDFS_CREATE_REPLICATION ADMIN protocol reque
 .IR nettype ]
 .RB [ \-h
 .IR hostname ]
-.BI "-p " path
-.BI "-u " fsn-uuid
 .RB [ \-l
 .IR nsdbname ]
 .RB [ \-r
 .IR nsdbport ]
+.I path
+.I uuid
 .SH INTRODUCTION
 RFC 5716 introduces the Federated File System (FedFS, for short).
 FedFS is an extensible standardized mechanism
@@ -57,28 +57,33 @@ on remote FedFS-enabled file servers.
 .SH DESCRIPTION
 The
 .BR fedfs-create-replication (8)
-command is part of a collection of low-level single-use programs that are
-intended for testing the FedFS ADMIN protocol or for use in scripts.
+command is part of a collection of low-level single-use programs
+that is intended for testing the FedFS ADMIN protocol or for use in scripts.
 It sends a single FEDFS_CREATE_REPLICATION request to a remote
 FedFS ADMIN protocol service.
 .P
-This request creates a FedFS replication in the local file system
-on a remote file server.
-The contents of a FedFS replication are a UUID and an NSDB name and port,
-which are specified on the command line.
+The FEDFS_CREATE_REPLICATION request creates a replication marker
+in a local file system on a remote file server.
+The contents of a replication marker are an UUID and an NSDB name and port.
+.P
+The
+.BR fedfs-create-replication (8)
+command takes two positional parameters which specify
+the pathname on the remote server of the replication, and an UUID.
+This pathname is relative to the roo
+of the local file system on the remote server.
+Required NSDB information can be inferred
+from the command's environment or specified on the command line.
 The meaning of these arguments is described in more detail in
 .BR fedfs (7).
 .SH OPTIONS
 .IP "\fB\-d, \-\-debug"
-Specifies that debugging messages be produced during operation.
-.IP "\fB\-u, \-\-fsnuuid=\fIuuid\fP"
-Specifies the FSN UUID to insert into the new FedFS replication.
+Enables debugging messages during operation.
 .IP "\fB\-?, \-\-help"
-Prints a
+Displays
 .BR fedfs-create-replication (8)
-version and usage message on
-.IR stderr ,
-then exits.
+version information and a usage message on
+.IR stderr .
 .IP "\fB\-h, \-\-hostname=\fIhostname\fP"
 Specifies the hostname of a remote FedFS ADMIN service.
 If this option is not specified, the default value is
@@ -101,7 +106,7 @@ Specifies the hostname of the NSDB to insert into the new FedFS replication.
 If this option is not specified,
 the value of the FEDFS_NSDB_HOST environment variable is consulted.
 If the variable is not set and the
-.B -l
+.B --nsdbname
 option is not specified, the
 .BR fedfs-create-replication (8)
 command fails.
@@ -110,11 +115,6 @@ Specifies the IP port of the NSDB to insert into the new FedFS replication.
 If this option is not specified,
 the value of the FEDFS_NSDB_PORT environment variable is consulted.
 The default value if the variable is not set is 389.
-.IP "\fB\-p, \-\-path=\fIpathname\fP"
-Specifies the location on the remote server where the new FedFS replication
-should be created.
-This pathname is relative to the remote server's physical root directory,
-not the remote server's NFS pseudoroot.
 .SH EXIT CODES
 The remote administration service returns a value that reflects the
 success of the requested operation.
@@ -191,15 +191,16 @@ Suppose you are the FedFS administrator of the
 .I example.net
 FedFS domain and that your domain's NSDB hostname is
 .IR nsdb.example.net .
-To create a new FedFS replication on the remote server
+To create a new FedFS replication on the file server
 .IR fs.example.net ,
 use:
 .RS
 .sp
-$ fedfs-create-replication -h fs.example.net -l nsdb.example.net `uuidgen -t` -p /export/replication1
+$ fedfs-create-replication -h fs.example.net -l nsdb.example.net \\
+	/export/replication1 `uuidgen -t`
 .sp
 .RE
-In this example, a new FSN UUID is created on the spot.
+In this example, a new UUID is created on the spot.
 It can be read back from the server using the
 .BR fedfs-lookup-replication (8)
 command.
diff --git a/doc/man/fedfs-delete-replication.8 b/doc/man/fedfs-delete-replication.8
index c083b70..a8efc0b 100644
--- a/doc/man/fedfs-delete-replication.8
+++ b/doc/man/fedfs-delete-replication.8
@@ -33,7 +33,7 @@ fedfs-delete-replication \- send a FEDFS_DELETE_REPLICATION ADMIN protocol reque
 .IR nettype ]
 .RB [ \-h
 .IR hostname ]
-.BI "-p " path
+.I path
 .SH INTRODUCTION
 RFC 5716 introduces the Federated File System (FedFS, for short).
 FedFS is an extensible standardized mechanism
@@ -52,22 +52,27 @@ on remote FedFS-enabled file servers.
 .SH DESCRIPTION
 The
 .BR fedfs-delete-replication (8)
-command is part of a collection of low-level single-use programs that are
-intended for testing the FedFS ADMIN protocol or for use in scripts.
+command is part of a collection of low-level single-use programs
+that is intended for testing the FedFS ADMIN protocol or for use in scripts.
 It sends a single FEDFS_DELETE_REPLICATION request to a remote
 FedFS ADMIN protocol service.
 .P
-This request deletes a FedFS replication in the local file system
-on a remote file server.
+The FEDFS_DELETE_REPLICATION request deletes a replication marker
+in a local file system on a remote file server.
+The
+.BR fedfs-delete-replication (8)
+command taks a single positional parameter which is the
+pathname on the remote server of the replication marker to be deleted.
+This pathname is relative to the root
+of the local file system on the remote server.
 .SH OPTIONS
 .IP "\fB\-d, \-\-debug"
-Specifies that debugging messages be produced during operation.
+Enables debugging messages during operation.
 .IP "\fB\-?, \-\-help"
-Prints a
+Displays
 .BR fedfs-delete-replication (8)
-version and usage message on
-.IR stderr ,
-then exits.
+version information and a usage message on
+.IR stderr .
 .IP "\fB\-h, \-\-hostname=\fIhostname\fP"
 Specifies the hostname of a remote FedFS ADMIN service.
 If this option is not specified, the default value is
@@ -85,11 +90,6 @@ If this option is not specified, the default value is
 See
 .BR rpc (3t)
 for details.
-.IP "\fB\-p, \-\-path=\fIpathname\fP"
-Specifies the location on the remote server where the doomed FedFS replication
-resides.
-This pathname is relative to the remote server's physical root directory,
-not the remote server's NFS pseudoroot.
 .SH EXIT CODES
 The remote administration service returns a value that reflects the
 success of the requested operation.
@@ -163,7 +163,7 @@ To delete an existing FedFS replication on the remote server
 use:
 .RS
 .sp
-$ fedfs-delete-replication -h fs.example.net -p /export/replication1
+$ fedfs-delete-replication -h fs.example.net /export/replication1
 .SH SECURITY
 RPCSEC GSSAPI authentication has not yet been implemented for this command.
 .SH "SEE ALSO"
diff --git a/doc/man/fedfs-lookup-replication.8 b/doc/man/fedfs-lookup-replication.8
index 3fc7d8b..6e60a2e 100644
--- a/doc/man/fedfs-lookup-replication.8
+++ b/doc/man/fedfs-lookup-replication.8
@@ -35,7 +35,7 @@ fedfs-lookup-replication \- send a FEDFS_LOOKUP_REPLICATION ADMIN protocol reque
 .IR hostname ]
 .RB [ \-t
 .IR resolvetype ]
-.BI "-p " path
+.I path
 .SH INTRODUCTION
 RFC 5716 introduces the Federated File System (FedFS, for short).
 FedFS is an extensible standardized mechanism
@@ -54,52 +54,57 @@ on remote FedFS-enabled file servers.
 .SH DESCRIPTION
 The
 .BR fedfs-lookup-replication (8)
-command is part of a collection of low-level single-use programs that are
-intended for testing the FedFS ADMIN protocol or for use in scripts.
+command is part of a collection of low-level single-use programs
+that is intended for testing the FedFS ADMIN protocol or for use in scripts.
 It sends a single FEDFS_LOOKUP_REPLICATION request to a remote
 FedFS ADMIN protocol service.
 .P
-This request causes a remote server to report FedFS replication resolution
-results as the remote server sees them.
-It can report cached results or can force a fresh replication resolution if,
-for example, the contents of an NSDB are known to have changed.
-These capabilities are especially useful for tracking down
-configuration problems in a FedFS domain.
+The FEDFS_LOOKUP_REPLICATION request causes a remote server
+to reveal the contents of a replication marker,
+or to report cached or immediate NSDB lookup results as that server sees them.
+The
+.BR fedfs-lookup-replication (8)
+command takes a single positional parameter which is the
+pathname on the remote server of the junction to be looked up.
+The pathname is relative to the root
+of the local file system on the remote server.
 .P
-The contents of a FedFS replication are a UUID and an NSDB name and port.
+Resolving a junction means performing an NSDB query with the contents
+of the junction to obtain a list of fileset locations, or FSLs,
+matching the stored UUID.
 The meaning of these is described in more detail in
 .BR fedfs (7).
-Resolving a replication means performing an NSDB query with the contents
-of the replication to obtain the list of fileset locations matching the FSN UUID.
 .P
-There are three distinct types of replication resolution:
+There are three distinct types of replication lookup:
 .TP
 .B none
 The remote server reports the actual contents of the replication stored
 on its local disk.
-This includes an FSN UUID and the name and port of an NSDB.
+This includes a UUID and the name and port of an NSDB.
+If the
+.B \-t
+option is not specified, this type of lookup is performed.
 .TP
 .B cache
-The remote server reports resolution results it may have cached from
-previous NSDB resolution requests.
-This includes an FSN UUID, the name and port of an NSDB, and the cached
-list of fileset locations matching the FSN UUID.
+The remote server reports lookup results it may have cached from
+previous replication lookup requests.
+This includes a UUID, the name and port of an NSDB, and the cached
+list of fileset locations matching the UUID in the replication marker.
 Not all FedFS ADMIN service implementations support this type of request.
 .TP
 .B nsdb
-The remote server performs a fresh replication resolution,
+The remote server performs a fresh replication lookup,
 and the results are returned.
-This includes an FSN UUID, the name and port of an NSDB,
-and a list of fileset locations matching the FSN UUID.
+This includes an UUID, the name and port of an NSDB,
+and a list of fileset locations matching the UUID in the replication marker.
 .SH OPTIONS
 .IP "\fB\-d, \-\-debug"
-Specifies that debugging messages be produced during operation.
+Enables debugging messages during operation.
 .IP "\fB\-?, \-\-help"
-Prints a
+Displays
 .BR fedfs-lookup-replication (8)
-version and usage message on
-.IR stderr ,
-then exits.
+version information and a usage message on
+.IR stderr .
 .IP "\fB\-h, \-\-hostname=\fIhostname\fP"
 Specifies the hostname of a remote FedFS ADMIN service.
 If this option is not specified, the default value is
@@ -269,12 +274,12 @@ Suppose you are the FedFS administrator of the
 .I example.net
 FedFS domain and that your domain's NSDB hostname is
 .IR nsdb.example.net .
-You have created a FedFS replication on remote server
+You have created a FedFS replication on file server
 .IR fs.example.net .
 To see how the replication appears on the remote server, use:
 .RS
 .sp
-$ fedfs-lookup-replication -h fs.example.net -p /export/replication1 -t none
+$ fedfs-lookup-replication -h fs.example.net /export/replication1
 .br
 Call completed successfully
 .br
@@ -286,15 +291,15 @@ NSDB: nsdb.example.net:389
 To see real-time replication resolution results as the remote server sees them, use:
 .RS
 .sp
-$ fedfs-lookup-replication -h fs.example.net -p /export/replication1 -t nsdb
+$ fedfs-lookup-replication -h fs.example.net -t nsdb /export/replication1
 .br
 Server returned FEDFS_ERR_NSDB_NOFSN
 .sp
 .RE
-In this example, the replication exists on the remote server,
+In this example, the replication marker exists on the file server,
 but the domain's NSDB has not yet been updated to contain a list of
-fileset locations for the FSN contained in the replication.
-The remote server is therefore not able to resolve the replication.
+fileset locations for the UUID contained in the replication marker.
+The file server is therefore not able to resolve the replication.
 .SH SECURITY
 RPCSEC GSSAPI authentication has not yet been implemented for this command.
 .SH "SEE ALSO"
diff --git a/src/fedfsc/fedfs-create-replication.c b/src/fedfsc/fedfs-create-replication.c
index dc9950e..4aaea98 100644
--- a/src/fedfsc/fedfs-create-replication.c
+++ b/src/fedfsc/fedfs-create-replication.c
@@ -52,7 +52,7 @@ static struct timeval fedfs_create_replication_timeout = { 25, 0 };
 /**
  * Short form command line options
  */
-static const char fedfs_create_replication_opts[] = "?dh:l:n:p:r:u:";
+static const char fedfs_create_replication_opts[] = "?dh:l:n:r:";
 
 /**
  * Long form command line options
@@ -63,9 +63,7 @@ static const struct option fedfs_create_replication_longopts[] = {
 	{ "hostname", 1, NULL, 'h', },
 	{ "nsdbname", 1, NULL, 'l', },
 	{ "nettype", 1, NULL, 'n', },
-	{ "path", 1, NULL, 'p', },
 	{ "nsdbport", 1, NULL, 'r', },
-	{ "fsnuuid", 1, NULL, 'u', },
 	{ NULL, 0, NULL, 0, },
 };
 
@@ -74,15 +72,14 @@ fedfs_create_replication_usage(const char *progname)
 {
 	fprintf(stderr, "\n%s version " VERSION "\n", progname);
 	fprintf(stderr, "Usage: %s [-d] [-n nettype] [-h hostname] "
-			"-p path -u fsn-uuid [-l nsdbname] [-r nsdbport]\n\n",
+			"[-l nsdbname] [-r nsdbport] "
+			"path uuid\n\n",
 			progname);
 
 	fprintf(stderr, "\t-?, --help           Print this help\n");
 	fprintf(stderr, "\t-d, --debug          Enable debug messages\n");
 	fprintf(stderr, "\t-n, --nettype        RPC transport (default: 'netpath')\n");
 	fprintf(stderr, "\t-h, --hostname       ADMIN server hostname (default: 'localhost')\n");
-	fprintf(stderr, "\t-p, --path           Pathname of new junction\n");
-	fprintf(stderr, "\t-u, --fsnuuid        FSN UUID to set\n");
 	fprintf(stderr, "\t-l, --nsdbname       NSDB hostname to set\n");
 	fprintf(stderr, "\t-r, --nsdbport       NSDB port to set\n");
 
@@ -178,7 +175,6 @@ main(int argc, char **argv)
 
 	hostname = "localhost";
 	nettype = "netpath";
-	uuid = path = NULL;
 	while ((arg = getopt_long(argc, argv, fedfs_create_replication_opts,
 			fedfs_create_replication_longopts, NULL)) != -1) {
 		switch (arg) {
@@ -199,9 +195,6 @@ main(int argc, char **argv)
 		case 'n':
 			nettype = optarg;
 			break;
-		case 'p':
-			path = optarg;
-			break;
 		case 'r':
 			if (!nsdb_parse_port_string(optarg, &nsdbport)) {
 				fprintf(stderr, "Bad port number: %s\n",
@@ -209,9 +202,6 @@ main(int argc, char **argv)
 				fedfs_create_replication_usage(progname);
 			}
 			break;
-		case 'u':
-			uuid = optarg;
-			break;
 		default:
 			fprintf(stderr, "Invalid command line "
 				"argument: %c\n", (char)arg);
@@ -219,12 +209,15 @@ main(int argc, char **argv)
 			fedfs_create_replication_usage(progname);
 		}
 	}
-	if (optind != argc) {
-		fprintf(stderr, "Unrecognized command line argument\n");
+	if (argc == optind + 2) {
+		path = argv[optind];
+		uuid = argv[optind + 1];
+	} else {
+		fprintf(stderr, "Ambiguous positional parameters\n");
 		fedfs_create_replication_usage(progname);
 	}
-	if (path == NULL || uuid == NULL || nsdbname == NULL) {
-		fprintf(stderr, "Missing required command line argument\n");
+	if (nsdbname == NULL) {
+		fprintf(stderr, "No NSDB hostname was specified\n");
 		fedfs_create_replication_usage(progname);
 	}
 
diff --git a/src/fedfsc/fedfs-delete-replication.c b/src/fedfsc/fedfs-delete-replication.c
index d497aa7..052ca45 100644
--- a/src/fedfsc/fedfs-delete-replication.c
+++ b/src/fedfsc/fedfs-delete-replication.c
@@ -51,7 +51,7 @@ static struct timeval fedfs_delete_replication_timeout = { 25, 0 };
 /**
  * Short form command line options
  */
-static const char fedfs_delete_replication_opts[] = "?dh:n:p:";
+static const char fedfs_delete_replication_opts[] = "?dh:n:";
 
 /**
  * Long form command line options
@@ -61,7 +61,6 @@ static const struct option fedfs_delete_replication_longopts[] = {
 	{ "help", 0, NULL, '?', },
 	{ "hostname", 1, NULL, 'h', },
 	{ "nettype", 1, NULL, 'n', },
-	{ "path", 1, NULL, 'p', },
 	{ NULL, 0, NULL, 0, },
 };
 
@@ -70,13 +69,12 @@ fedfs_delete_replication_usage(const char *progname)
 {
 	fprintf(stderr, "\n%s version " VERSION "\n", progname);
 	fprintf(stderr, "Usage: %s [-d] [-n nettype] [-h hostname] "
-			"-p path\n\n", progname);
+			"path\n\n", progname);
 
 	fprintf(stderr, "\t-?, --help           Print this help\n");
 	fprintf(stderr, "\t-d, --debug          Enable debug messages\n");
 	fprintf(stderr, "\t-n, --nettype        RPC transport (default: 'netpath')\n");
 	fprintf(stderr, "\t-h, --hostname       ADMIN server hostname (default: 'localhost')\n");
-	fprintf(stderr, "\t-p, --path           Pathname of replication to delete\n");
 
 	fprintf(stderr, "%s", fedfs_gpl_boilerplate);
 
@@ -150,7 +148,6 @@ main(int argc, char **argv)
 
 	hostname = "localhost";
 	nettype = "netpath";
-	path = NULL;
 	while ((arg = getopt_long(argc, argv, fedfs_delete_replication_opts, fedfs_delete_replication_longopts, NULL)) != -1) {
 		switch (arg) {
 		case 'd':
@@ -168,12 +165,13 @@ main(int argc, char **argv)
 			fedfs_delete_replication_usage(progname);
 		}
 	}
-	if (optind != argc) {
-		fprintf(stderr, "Unrecognized command line argument\n");
+	if (argc == optind + 1)
+		path = argv[optind];
+	else if (argc > optind + 1) {
+		fprintf(stderr, "Unrecognized positional parameters\n");
 		fedfs_delete_replication_usage(progname);
-	}
-	if (path == NULL) {
-		fprintf(stderr, "Missing required command line argument\n");
+	} else {
+		fprintf(stderr, "No replication pathname was specified\n");
 		fedfs_delete_replication_usage(progname);
 	}
 
diff --git a/src/fedfsc/fedfs-lookup-replication.c b/src/fedfsc/fedfs-lookup-replication.c
index c0cd64d..19a6b09 100644
--- a/src/fedfsc/fedfs-lookup-replication.c
+++ b/src/fedfsc/fedfs-lookup-replication.c
@@ -53,7 +53,7 @@ static struct timeval fedfs_lookup_replication_timeout = { 25, 0 };
 /**
  * Short form command line options
  */
-static const char fedfs_lookup_replication_opts[] = "?dh:n:p:t:";
+static const char fedfs_lookup_replication_opts[] = "?dh:n:t:";
 
 /**
  * Long form command line options
@@ -63,7 +63,6 @@ static const struct option fedfs_lookup_replication_longopts[] = {
 	{ "help", 0, NULL, '?', },
 	{ "hostname", 1, NULL, 'h', },
 	{ "nettype", 1, NULL, 'n', },
-	{ "path", 1, NULL, 'p', },
 	{ "resolvetype", 1, NULL, 't', },
 	{ NULL, 0, NULL, 0, },
 };
@@ -73,13 +72,12 @@ fedfs_lookup_replication_usage(const char *progname)
 {
 	fprintf(stderr, "\n%s version " VERSION "\n", progname);
 	fprintf(stderr, "Usage: %s [-d] [-n nettype] [-h hostname] "
-			"[-t <none|cache|nsdb>] -p path\n\n", progname);
+			"[-t <none|cache|nsdb>] path\n\n", progname);
 
 	fprintf(stderr, "\t-?, --help           Print this help\n");
 	fprintf(stderr, "\t-d, --debug          Enable debug messages\n");
 	fprintf(stderr, "\t-n, --nettype        RPC transport (default: 'netpath')\n");
 	fprintf(stderr, "\t-h, --hostname       ADMIN server hostname (default: 'localhost')\n");
-	fprintf(stderr, "\t-p, --path           Pathname of replication to resolve\n");
 	fprintf(stderr, "\t-t, --resolvetype    Type of desired result (default: 'none')\n");
 
 	fprintf(stderr, "%s", fedfs_gpl_boilerplate);
@@ -319,12 +317,13 @@ main(int argc, char **argv)
 			fedfs_lookup_replication_usage(progname);
 		}
 	}
-	if (optind != argc) {
-		fprintf(stderr, "Unrecognized command line argument\n");
+	if (argc == optind + 1)
+		path = argv[optind];
+	else if (argc > optind + 1) {
+		fprintf(stderr, "Unrecognized positional parameters\n");
 		fedfs_lookup_replication_usage(progname);
-	}
-	if (path == NULL) {
-		fprintf(stderr, "Missing required command line argument\n");
+	} else {
+		fprintf(stderr, "No replication pathname was specified\n");
 		fedfs_lookup_replication_usage(progname);
 	}
 
