diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2000-02-16 01:07:24 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2000-02-16 01:07:24 +0000 |
commit | 95db6b748fc86297827fbd9c9ef174d491c9ad89 (patch) | |
tree | 27a92a942821cde1edda9a1b088718d436b3efe4 /Documentation/networking/ip-sysctl.txt | |
parent | 45b27b0a0652331d104c953a5b192d843fff88f8 (diff) |
Merge with Linux 2.3.40.
Diffstat (limited to 'Documentation/networking/ip-sysctl.txt')
-rw-r--r-- | Documentation/networking/ip-sysctl.txt | 51 |
1 files changed, 10 insertions, 41 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 614cf43b7..e432afc64 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -13,30 +13,10 @@ ip_forward - BOOLEAN ip_default_ttl - INTEGER default 64 -ip_addrmask_agent - BOOLEAN - Reply to ICMP ADDRESS MASK requests. - default TRUE (router) - FALSE (host) - -ip_bootp_agent - BOOLEAN - Accept packets with source address of sort 0.b.c.d - and destined to this host, broadcast or multicast. - Such packets are silently ignored otherwise. - - default FALSE - ip_no_pmtu_disc - BOOLEAN Disable Path MTU Discovery. default FALSE -ip_fib_model - INTEGER - 0 - (DEFAULT) Standard model. All routes are in class MAIN. - 1 - default routes go to class DEFAULT. This mode should - be very convenient for small ISPs making policy routing. - 2 - RFC1812 compliant model. - Interface routes are in class MAIN. - Gateway routes are in class DEFAULT. - IP Fragmentation: ipfrag_high_thresh - INTEGER @@ -187,18 +167,17 @@ proxy_arp - BOOLEAN Do proxy arp. shared_media - BOOLEAN - undocumented. + Send(router) or accept(host) RFC1620 shared media redirects. + Overrides ip_secure_redirects. + default TRUE secure_redirects - BOOLEAN Accept ICMP redirect messages only for gateways, listed in default gateway list. default TRUE -redirects - BOOLEAN - Send(router) or accept(host) RFC1620 shared media redirects. - Overrides ip_secure_redirects. - default TRUE (should be FALSE for distributed version, - but I use it...) +send_redirects - BOOLEAN + Send redirects, if router. Default: TRUE bootp_relay - BOOLEAN Accept packets with source address 0.b.c.d destined @@ -213,27 +192,17 @@ accept_source_route - BOOLEAN default TRUE (router) FALSE (host) -rp_filter - INTEGER - 2 - do source validation by reversed path, as specified in RFC1812 +rp_filter - BOOLEAN + 1 - do source validation by reversed path, as specified in RFC1812 Recommended option for single homed hosts and stub network routers. Could cause troubles for complicated (not loop free) networks running a slow unreliable protocol (sort of RIP), or using static routes. - 1 - (DEFAULT) Weaker form of RP filtering: drop all the packets - that look as sourced at a directly connected interface, but - were input from another interface. - 0 - No source validation. - NOTE: do not disable this option! All BSD derived routing software - (sort of gated, routed etc. etc.) is confused by such packets, - even if they are valid. When enabled it also prevents ip spoofing - in some limited fashion. - - NOTE: this option is turned on per default only when ip_forwarding - is on. For non-forwarding hosts it doesn't make much sense and - makes some legal multihoming configurations impossible. + Default value is 0. Note that some distribution enable it + in startip scripts. Alexey Kuznetsov. kuznet@ms2.inr.ac.ru @@ -241,4 +210,4 @@ kuznet@ms2.inr.ac.ru Updated by: Andi Kleen ak@muc.de -$Id: ip-sysctl.txt,v 1.10 2000/01/06 00:41:42 davem Exp $ +$Id: ip-sysctl.txt,v 1.11 2000/01/08 20:32:41 davem Exp $ |