| in.routed.8 (bbf215553c7233fbab8a0afdf1fac74c44781867) | in.routed.8 (c55633c3b85a97a093b3f79f341aee08eb6bd15b) |
|---|---|
| 1'\" te 2.\" Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved. 3.\" Copyright 1989 AT&T 4.\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License. 5.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License. 6.\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner] | 1'\" te 2.\" Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved. 3.\" Copyright 1989 AT&T 4.\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License. 5.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License. 6.\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner] |
| 7.TH IN.ROUTED 8 "Jul 24, 2008" | 7.TH IN.ROUTED 8 "March 30, 2022" |
| 8.SH NAME 9in.routed, routed \- network routing daemon 10.SH SYNOPSIS | 8.SH NAME 9in.routed, routed \- network routing daemon 10.SH SYNOPSIS |
| 11.LP | |
| 12.nf 13\fB/usr/sbin/in.routed\fR [\fB-AdghmnqsStVz\fR] [\fB-T\fR \fItracefile\fR [\fB-v\fR]] 14 [\fB-F\fR \fInet\fR[/mask ][,metric]] [\fB-P\fR \fIparams\fR] 15.fi 16 17.SH DESCRIPTION | 11.nf 12\fB/usr/sbin/in.routed\fR [\fB-AdghmnqsStVz\fR] [\fB-T\fR \fItracefile\fR [\fB-v\fR]] 13 [\fB-F\fR \fInet\fR[/mask ][,metric]] [\fB-P\fR \fIparams\fR] 14.fi 15 16.SH DESCRIPTION |
| 18.sp 19.LP | |
| 20The daemon \fBin.routed\fR, often referred to as \fBrouted\fR, is invoked at 21boot time to manage the network routing tables. It uses Routing Information 22Protocol, RIPv1 (RFC 1058), RIPv2 (RFC 2453), and Internet Router Discovery 23Protocol (RFC 1256) to maintain the kernel routing table. The RIPv1 protocol is 24based on the reference 4.3BSD daemon. 25.sp 26.LP 27\fBin.routed\fR is managed by means of the service management facility (SMF), --- 58 unchanged lines hidden (view full) --- 86changes. The change in the kernel routing table is reflected in the next batch 87of response packets sent. If the next response is not scheduled for a while, a 88flash update response containing only recently changed routes is sent. 89.sp 90.LP 91In addition to processing incoming packets, in.routed also periodically checks 92the routing table entries. If an entry has not been updated for 3 minutes, the 93entry's metric is set to infinity and marked for deletion. Deletions are | 17The daemon \fBin.routed\fR, often referred to as \fBrouted\fR, is invoked at 18boot time to manage the network routing tables. It uses Routing Information 19Protocol, RIPv1 (RFC 1058), RIPv2 (RFC 2453), and Internet Router Discovery 20Protocol (RFC 1256) to maintain the kernel routing table. The RIPv1 protocol is 21based on the reference 4.3BSD daemon. 22.sp 23.LP 24\fBin.routed\fR is managed by means of the service management facility (SMF), --- 58 unchanged lines hidden (view full) --- 83changes. The change in the kernel routing table is reflected in the next batch 84of response packets sent. If the next response is not scheduled for a while, a 85flash update response containing only recently changed routes is sent. 86.sp 87.LP 88In addition to processing incoming packets, in.routed also periodically checks 89the routing table entries. If an entry has not been updated for 3 minutes, the 90entry's metric is set to infinity and marked for deletion. Deletions are |
| 94delayed until the route has been advertised with an infnite metric to insure | 91delayed until the route has been advertised with an infinite metric to insure |
| 95the invalidation is propagated throughout the local internet. This is a form of 96poison reverse. 97.sp 98.LP 99Routes in the kernel table that are added or changed as a result of ICMP 100Redirect messages are deleted after a while to minimize black-holes. When a TCP 101connection suffers a timeout, the kernel tells \fBin.routed\fR, which deletes 102all redirected routes through the gateway involved, advances the age of all RIP --- 80 unchanged lines hidden (view full) --- 183.LP 184Gateways marked external are also passive, but are not placed in the kernel 185routing table, nor are they included in routing updates. The function of 186external entries is to indicate that another routing process will install such 187a route if necessary, and that other routes to that destination should not be 188installed by \fBin.routed\fR. Such entries are required only when both routers 189might learn of routes to the same destination. 190.SH OPTIONS | 92the invalidation is propagated throughout the local internet. This is a form of 93poison reverse. 94.sp 95.LP 96Routes in the kernel table that are added or changed as a result of ICMP 97Redirect messages are deleted after a while to minimize black-holes. When a TCP 98connection suffers a timeout, the kernel tells \fBin.routed\fR, which deletes 99all redirected routes through the gateway involved, advances the age of all RIP --- 80 unchanged lines hidden (view full) --- 180.LP 181Gateways marked external are also passive, but are not placed in the kernel 182routing table, nor are they included in routing updates. The function of 183external entries is to indicate that another routing process will install such 184a route if necessary, and that other routes to that destination should not be 185installed by \fBin.routed\fR. Such entries are required only when both routers 186might learn of routes to the same destination. 187.SH OPTIONS |
| 191.sp 192.LP | |
| 193Listed below are available options. Any other argument supplied is interpreted 194as the name of a file in which the actions of \fBin.routed\fR should be logged. 195It is better to use \fB-T\fR (described below) instead of appending the name of 196the trace file to the command. Associated SMF properties for these options are 197described, and can be set by means of a command of the form: 198.sp 199.in +2 200.nf --- 221 unchanged lines hidden (view full) --- 422.RS 4n 423Increase the debugging level, which causes more information to be logged on the 424tracefile specified with \fB-T\fR or stdout. The debugging level can be 425increased or decreased with the \fBSIGUSR1\fR or \fBSIGUSR2\fR signals or with 426the \fBrtquery\fR(8) command. 427.RE 428 429.SH FILES | 188Listed below are available options. Any other argument supplied is interpreted 189as the name of a file in which the actions of \fBin.routed\fR should be logged. 190It is better to use \fB-T\fR (described below) instead of appending the name of 191the trace file to the command. Associated SMF properties for these options are 192described, and can be set by means of a command of the form: 193.sp 194.in +2 195.nf --- 221 unchanged lines hidden (view full) --- 417.RS 4n 418Increase the debugging level, which causes more information to be logged on the 419tracefile specified with \fB-T\fR or stdout. The debugging level can be 420increased or decreased with the \fBSIGUSR1\fR or \fBSIGUSR2\fR signals or with 421the \fBrtquery\fR(8) command. 422.RE 423 424.SH FILES |
| 430.sp | |
| 431.ne 2 432.na 433\fB\fB/etc/defaultrouter\fR\fR 434.ad 435.RS 22n 436If this file is present and contains the address of a default router, the 437system startup script does not run \fBin.routed\fR. See \fBdefaultrouter\fR(5). 438.RE --- 4 unchanged lines hidden (view full) --- 443\fB\fB/etc/gateways\fR\fR 444.ad 445.RS 22n 446List of distant gateways and general configuration options for \fBin.routed\fR. 447See \fBgateways\fR(5). 448.RE 449 450.SH SEE ALSO | 425.ne 2 426.na 427\fB\fB/etc/defaultrouter\fR\fR 428.ad 429.RS 22n 430If this file is present and contains the address of a default router, the 431system startup script does not run \fBin.routed\fR. See \fBdefaultrouter\fR(5). 432.RE --- 4 unchanged lines hidden (view full) --- 437\fB\fB/etc/gateways\fR\fR 438.ad 439.RS 22n 440List of distant gateways and general configuration options for \fBin.routed\fR. 441See \fBgateways\fR(5). 442.RE 443 444.SH SEE ALSO |
| 451.sp 452.LP | |
| 453.BR ioctl (2), | 445.BR ioctl (2), |
| 454.BR inet (3SOCKET), | 446.BR inet (3C), |
| 455.BR icmp (4P), 456.BR inet (4P), 457.BR udp (4P), 458.BR defaultrouter (5), 459.BR gateways (5), 460.BR attributes (7), 461.BR route (8), 462.BR routeadm (8), --- 11 unchanged lines hidden (view full) --- 474\fIRIP-v2 MD5 Authentication (RFC 2082, January 1997)\fR 475.sp 476.LP 477\fIRouting Information Protocol, v1 (RFC 1058, June 1988)\fR 478.sp 479.LP 480\fIICMP Router Discovery Messages (RFC 1256, September 1991)\fR 481.SH NOTES | 447.BR icmp (4P), 448.BR inet (4P), 449.BR udp (4P), 450.BR defaultrouter (5), 451.BR gateways (5), 452.BR attributes (7), 453.BR route (8), 454.BR routeadm (8), --- 11 unchanged lines hidden (view full) --- 466\fIRIP-v2 MD5 Authentication (RFC 2082, January 1997)\fR 467.sp 468.LP 469\fIRouting Information Protocol, v1 (RFC 1058, June 1988)\fR 470.sp 471.LP 472\fIICMP Router Discovery Messages (RFC 1256, September 1991)\fR 473.SH NOTES |
| 482.sp 483.LP | |
| 484In keeping with its intended design, this daemon deviates from RFC 2453 in two 485notable ways: 486.RS +4 487.TP 488.ie t \(bu 489.el o 490By default, \fBin.routed\fR does not discard authenticated RIPv2 messages when 491RIP authentication is not configured. There is little to gain from dropping --- 16 unchanged lines hidden --- | 474In keeping with its intended design, this daemon deviates from RFC 2453 in two 475notable ways: 476.RS +4 477.TP 478.ie t \(bu 479.el o 480By default, \fBin.routed\fR does not discard authenticated RIPv2 messages when 481RIP authentication is not configured. There is little to gain from dropping --- 16 unchanged lines hidden --- |