B32357@ANLVM.BITNET (04/08/88)
Date: 8 April 1988, 10:30:27 CDT From: Linda Winkler 312-972-7236 B32357 at ANLVM Argonne National Laboratory Building 221 B-236 9700 S. Cass Ave. Argonne, IL 60439 To: TCP-IP at SRI-NIC.ARPA How does one disable IP forwarding? I have a complex network where a lot of hosts are sending UDP packets which other hosts (non-gateways) relay to their default gateways. Does anyone know where I can good write-up on routed? LINDA
mouse@mcgill-vision.UUCP (der Mouse) (04/22/88)
In article <8804090447.AA06537@ucbvax.Berkeley.EDU>, B32357@ANLVM.BITNET writes: > Subject: BITNET mail follows Can't someone do something about this? It's got to be one of the least informative subject lines in existence, right up there with "(none)". Can't the BITNET gateway be kludged to recognize when it's about to generate a posting with this subject and do something more useful? > How does one disable IP forwarding? This depends on the gateway machine software. For Berkeley UNIX, 4.3 at least, there's a kernel variable called ipforwarding which can be set to 0 to disable forwarding. To change it, use adb: % adb -w -k /vmunix /dev/mem _ipforwarding/W 0 <- in running system _ipforwarding?W 0 <- in kernel file $q Changes made to the running system take effect immediately but go away at next reboot; changes made to the kernel file are permanent but don't take effect until next reboot. (Well, permanent until you rebuild an new kernel and install it. To fix it *really* permanently, change the initialization in netinet/ip_input.c (or you may be able to use a config file line options "IPFORWARDING=0" ).) der Mouse uucp: mouse@mcgill-vision.uucp arpa: mouse@larry.mcrcim.mcgill.edu
PL233270@TECMTYVM.BITNET (04/29/88)
Date: 28 April 1988, 18:10:26 EDT From: Teresa Lucio Nieto Mexico (83) 58 56 49 PL233270 at TECMTYVM To: TCP-IP at SRI-NIC.ARPA unsubscribe pl233270 at tecmtyvm and pp192157 at tecmtyvm
MARSHALL@JHUHYG.BITNET (01/11/89)
OPTIONS: ACK LOG LONG NOTEBOOK * Date: 10 January 89, 20:00:42 EST From: Marshall Albert Bryan (301) 955-3445 MARSHALL at JHUHYG Academic Data Center, User Specialist/Communications Manager School of Hygiene and Public Health, Johns Hopkins University 615 North Wolfe Street, Baltimore, Maryland 21205-2179 To: TN3270-L IBM 3270 Emulation Discussion TN3270 at TERMINUS.UMD.EDU Date: 10 January 89, 20:00:42 EST From: Marshall Albert Bryan (301) 955-3445 MARSHALL at JHUHYG To: TN3270-L IBM 3270 Emulation Discussion List TN3270 at TERMINUS.UMD.EDU IBM PC Networking Discussion List IBM-NETS at UGA ARPA TCP-IP Discussion List TCP-IP at SRI-NIC.ARPA PC-IP Arpa Discussion List PCIP at UDEL.EDU IBM TCP/IP for VM Discussion List IBMTCP-L at CUNYVM Re: 3com PCS/TCP-NS and TN3270 Sorry for the multiple posting. We are begining to use PCS/TCP, a package designed for a 3Com network, and wanting to use TN3270. Line mode on an IBM VM/CMS system is fun, but... Has anyone *actually* combined any of the various TN3270 packages and this telnet? Perhaps more properly stated, has someone used a TN3270 and the driver and etc. from this package. It does not have a TN3270 of it's own. If so, I'd like to know and if wanted I'll post any results. -Marshall Academic Data Center, User Specialist/Communications Manager School of Hygiene and Public Health, Johns Hopkins University 615 North Wolfe Street, Baltimore, Maryland 21205-2179 Date: 10 January 89, 20:00:42 EST From: Marshall Albert Bryan (301) 955-3445 MARSHALL at JHUHYG To: TN3270-L IBM 3270 Emulation Discussion List TN3270 at TERMINUS.UMD.EDU IBM PC Networking Discussion List IBM-NETS at UGA ARPA TCP-IP Discussion List TCP-IP at SRI-NIC.ARPA PC-IP Arpa Discussion List PCIP at UDEL.EDU IBM TCP/IP for VM Discussion List IBMTCP-L at CUNYVM Re: 3com PCS/TCP-NS and TN3270 Sorry for the multiple posting. We are begining to use PCS/TCP, a package designed for a 3Com network, and wanting to use TN3270. Line mode on an IBM VM/CMS system is fun, but... Has anyone *actually* combined any of the various TN3270 packages and this telnet? Perhaps more properly stated, has someone used a TN3270 and the driver and etc. from this package. It does not have a TN3270 of it's own. If so, I'd like to know and if wanted I'll post any results. -Marshall Academic Data Center, User Specialist/Communications Manager School of Hygiene and Public Health, Johns Hopkins University 615 North Wolfe Street, Baltimore, Maryland 21205-2179
MARSHALL@JHUHYG.BITNET (01/14/89)
OPTIONS: ACK LOG LONG NOTEBOOK * Date: 14 January 89, 10:26:04 EST From: Marshall Albert Bryan (301) 955-3445 MARSHALL at JHUHYG To: ARPA TCP-IP Discussion List TCP-IP at SRI-NIC.ARPA Subject: Bridge Communications Terminal Servers (would you believe 3Com?) Tom Easterday writes: > Is anyone out there running Bridge Communications Inc. terminal servers? If you want to know, we got 'em. A slue more on the hospital side of our net... Academic Data Center, User Specialist/Communications Manager School of Hygiene and Public Health, Johns Hopkins University 615 North Wolfe Street, Baltimore, Maryland 21205-2179 Date: 14 January 89, 10:26:04 EST From: Marshall Albert Bryan (301) 955-3445 MARSHALL at JHUHYG To: ARPA TCP-IP Discussion List TCP-IP at SRI-NIC.ARPA Subject: Bridge Communications Terminal Servers (would you believe 3Com?) Tom Easterday writes: > Is anyone out there running Bridge Communications Inc. terminal servers? If you want to know, we got 'em. A slue more on the hospital side of our net... Academic Data Center, User Specialist/Communications Manager School of Hygiene and Public Health, Johns Hopkins University 615 North Wolfe Street, Baltimore, Maryland 21205-2179
MTSJLM@GSUVM1.BITNET (04/12/90)
Date: 11 April 1990, 13:30:24 EDT From: MTSJLM at GSUVM1 To: TCP-IP at SRI-NIC.ARPA Does anyone out there know of a Name Server that will run on SCO XENIX/UNIX or a SUN SPARC Workstation running SUNOS? We are implementing a Class B Ethernet connecting SUN Workstations to a Silicon Graphics Supermini Computer and to an IBM Token Ring through a Wollongong Gateway. Please reply directly to me (MTSJLM@GSUVM1.BITNET). Thanks in Advance, Jorge Morales Systems Communications Analyst Well's Computer Center Georgia State University