From owner-freebsd-bugs Tue Dec 18 22:20:12 2001 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id EBEA037B416 for ; Tue, 18 Dec 2001 22:20:00 -0800 (PST) Received: (from gnats@localhost) by freefall.freebsd.org (8.11.6/8.11.6) id fBJ6K0r65043; Tue, 18 Dec 2001 22:20:00 -0800 (PST) (envelope-from gnats) Received: from sax.sax.de (sax.sax.de [193.175.26.33]) by hub.freebsd.org (Postfix) with ESMTP id D522137B416 for ; Tue, 18 Dec 2001 22:12:29 -0800 (PST) Received: (from uucp@localhost) by sax.sax.de (8.9.3/8.9.3) with UUCP id HAA05072 for FreeBSD-gnats-submit@freebsd.org; Wed, 19 Dec 2001 07:12:28 +0100 (CET) Received: (from mw@localhost) by theatre.sax.de (8.11.6/8.11.6) id fBJ6Aq646088; Wed, 19 Dec 2001 07:10:52 +0100 (CET) (envelope-from mw) Message-Id: <200112190610.fBJ6Aq646088@theatre.sax.de> Date: Wed, 19 Dec 2001 07:10:52 +0100 (CET) From: Martin Welk Reply-To: Martin Welk To: FreeBSD-gnats-submit@freebsd.org X-Send-Pr-Version: 3.113 Subject: i386/33000: ISDN connections appear non-working with -STABLE > 20011215 Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >Number: 33000 >Category: i386 >Synopsis: ISDN connections appear non-working with -STABLE > 20011215 >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Dec 18 22:20:00 PST 2001 >Closed-Date: >Last-Modified: >Originator: Martin Welk >Release: FreeBSD 4.4-STABLE i386 >Organization: Private UUCP/Usenet site. >Environment: System: FreeBSD theatre.sax.de 4.4-STABLE FreeBSD 4.4-STABLE #1: Tue Dec 18 17:23:41 CET 2001 root@theatre.sax.de:/usr/src/sys/compile/THEATRE i386 Sources tagges with RELENG_4 cvs tag cvsup'ped on 2001-12-15 and 2001-12-18 Extract from /var/run/dmesg.boot: Preloaded elf kernel "kernel" at 0xc0428000. netsmb_dev: loaded K6-family MTRR support enabled (2 registers) Using $PIR table, 6 entries at 0xc00fdde0 (...) isic0 at port 0xd80-0xd9f,0x980-0x99f,0x180-0x19f,0x580-0x59f irq 5 flags 0x3 on isa0 isic0: passive stack unit 0 isic0: Teles S0/16.3 (...) i4bisppp: 4 ISDN SyncPPP device(s) attached (VJ header compression) DUMMYNET initialized (011031) IP packet filtering initialized, divert enabled, rule-based forwarding enabled, default to accept, logging limited to 100 packets/entry by default i4b: ISDN call control device attached i4btrc: 2 ISDN trace device(s) attached i4bctl: ISDN system control port attached i4brbch: 2 raw B channel access device(s) attached >Description: ISDN dial-up network connections seem to hang immediately after dial-up when connecting to a site that gives us a dynamic IP address. Enabling debug logging on the isp[n] interface shows: lcp open(initial) phase establish lcp up(starting) lcp output lcp parse opts: auth-proto magic lcp/0 x11 [rej] lcp/0x13 [rej] send conf-rej lcp output lcp input(req-sent): lcp input(ack-rcvd): lcp parse opts: auth-proto magic lcp parse opt values: auth-proto [mine proto/0x0 != his pap] magic 0x35192043 send conf-nak lcp output lcp input(ack-rcvd): lcp parse opts: auth-proto magic lcp parse opt values: auth-proto magic 0x35192043 send conf-ack lcp output lcp tlu phase authenticate chap input chap output chap success phase network Although IPv6 is disabled, netstat output looks screwed up like this, but ONLY WHEN A CONNECTION IS OPEN (as soon as connection is closed, it looks normal again). mw@theatre.sax.de:/home/mw 56 $ netstat -arn Routing tables Internet: Destination Gateway Flags Refs Use Netif Expire default 0:0:0:0:0:0 USc 4 18 isp3 0.0.0.1 213.6.75.194 UH 0 0 isp3 127.0.0.1 127.0.0.1 UH 1 1183 lo0 160.45.24.21 0:0:0:0:0:0 UHW 1 4 isp3 193.28.3 link#1 UC 4 0 fxp0 193.28.3.1 0:4:ac:e3:cc:1c UHLW 8 5365 lo0 193.28.3.2 link#1 UHLW 4 1727871 fxp0 193.28.3.5 link#1 UHLW 1 1229 fxp0 193.28.3.255 ff:ff:ff:ff:ff:ff UHLWb 1 182 fxp0 193.175.26.34 0:0:0:0:0:0 UHW3 0 16 isp3 >How-To-Repeat: Open any dial-up connection using isdn4bsd and the isp[n] devices to see the wierd netstat output. Open any dial-up connection with dynamic addressing shows that it doesn't work. Open a dial-up connection with a static IP address for my site shows that it's working. >Fix: None yet :-( >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message