1 |
1 |
#----------------------------------------------------------------------------
|
2 |
|
## sysctl.conf pour Eole/Amon
|
|
2 |
## sysctl.conf pour Eole/Amon
|
3 |
3 |
#par samuel morin <samuel.morin@ac-dijon.fr>
|
4 |
4 |
#----------------------------------------------------------------------------
|
5 |
5 |
|
6 |
6 |
|
7 |
7 |
# activer l'antispoofing pour eth0
|
8 |
|
net.ipv4.conf.eth0.rp_filter=1
|
|
8 |
net.ipv4.conf.eth0.rp_filter = 1
|
|
9 |
# activer l'antispoofing pour les interfaces
|
|
10 |
net.ipv4.conf.eth1.rp_filter = 1
|
|
11 |
%if %%vlan_eth1 == "oui"
|
|
12 |
%for %%vlans in %%id_vlan_eth1
|
|
13 |
net.ipv4.conf.eth1/%%{vlans}.rp_filter = 1
|
|
14 |
%end for
|
|
15 |
%end if
|
|
16 |
%if %%nombre_interfaces >= "3"
|
|
17 |
net.ipv4.conf.eth2.rp_filter = 1
|
|
18 |
%if %%vlan_eth2 == "oui"
|
|
19 |
%for %%vlans in %%id_vlan_eth2
|
|
20 |
net.ipv4.conf.eth2/%%{vlans}.rp_filter = 1
|
|
21 |
%end for
|
|
22 |
%end if
|
|
23 |
%end if
|
|
24 |
%if %%nombre_interfaces >= "4"
|
|
25 |
net.ipv4.conf.eth3.rp_filter = 1
|
|
26 |
%if %%vlan_eth3 == "oui"
|
|
27 |
%for %%vlans in %%id_vlan_eth3
|
|
28 |
net.ipv4.conf.eth3/%%{vlans}.rp_filter = 1
|
|
29 |
%end for
|
|
30 |
%end if
|
|
31 |
%end if
|
|
32 |
%if %%nombre_interfaces >= "5"
|
|
33 |
net.ipv4.conf.eth4.rp_filter = 1
|
|
34 |
%if %%vlan_eth4 == "oui"
|
|
35 |
%for %%vlans in %%id_vlan_eth4
|
|
36 |
net.ipv4.conf.eth4/%%{vlans}.rp_filter = 1
|
|
37 |
%end for
|
|
38 |
%end if
|
|
39 |
%end if
|
|
40 |
# activer log martian sources
|
|
41 |
net.ipv4.conf.all.log_martians = 1
|
9 |
42 |
# Disables packet forwarding
|
10 |
43 |
net.ipv4.ip_forward = 0
|
11 |
44 |
# Enable the magic-sysrq key
|
... | ... | |
18 |
51 |
net.ipv4.tcp_tw_recycle = 1
|
19 |
52 |
#interdire l'ICMP redirection
|
20 |
53 |
net.ipv4.conf.all.accept_redirects = 0
|
21 |
|
#désactiver source routing
|
|
54 |
#désactiver source routing
|
22 |
55 |
net.ipv4.conf.all.accept_source_route = 0
|
23 |
56 |
# Désactiver la notification de congestion (Prble http avec certain serveur)
|
24 |
57 |
net.ipv4.tcp_ecn = 0
|
... | ... | |
32 |
65 |
#kernel.grsecurity.altered_pings = 1
|
33 |
66 |
kernel.hostname = %%nom_machine
|
34 |
67 |
kernel.domainname = %%nom_domaine_local
|
35 |
|
#ip_no_pmtu_disc : desactive le path mtu discovery le bit DF n'est pas positionne à 1
|
|
68 |
#ip_no_pmtu_disc : desactive le path mtu discovery le bit DF n'est pas positionne à 1
|
36 |
69 |
%if %%ip_no_pmtu_disc == "non"
|
37 |
70 |
net.ipv4.ip_no_pmtu_disc = 0
|
38 |
|
%else if %%ip_no_pmtu_disc == "oui"
|
|
71 |
%else if %%ip_no_pmtu_disc == "oui"
|
39 |
72 |
net.ipv4.ip_no_pmtu_disc = 1
|
40 |
73 |
%end if
|