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tp03

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anthony.boillot 2025-02-20 14:27:07 +01:00
parent cc63dbf51e
commit f1011e625f
14 changed files with 358 additions and 0 deletions
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24
sisr1/tp03-reseau-prive/srv-admin/cartes_reseau/interfaces Normal file
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# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
allow-hotplug enp0s3
iface enp0s3 inet static
address 192.168.0.140/24
gateway 192.168.0.1
# Assignation static IP adresse
# auto enp0s3
# iface enp0s3 inet static
# address 192.168.0.26/24
# gateway 192.168.0.1
# The seconary network interface
auto enp0s8
iface enp0s8 inet dhcp

6
sisr1/tp03-reseau-prive/srv-admin/nat/README.md Normal file
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* **nat.sh** : script activant la NAT dynamique sans filtrage
* A placer à /root/nat.sh
* Rendre exécutable : <code>chmod +x /root/nat.sh</code>
* **nat.service** : service lançant le script au démarrage
* A placer à /etc/systemd/system/nat.service
* Activer le service : <code>systemctl enable nat.service</code>

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sisr1/tp03-reseau-prive/srv-admin/nat/nat.service Normal file
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[Unit]
Description=execute /root/nat.sh
After=default.target
[Service]
ExecStart=bash /root/nat.sh
[Install]
WantedBy=default.target

6
sisr1/tp03-reseau-prive/srv-admin/nat/nat.sh Normal file
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#!/bin/bash
echo "1" > /proc/sys/net/ipv4/ip_forward
nft add table basic_nat_table
nft add chain basic_nat_table prerouting {type nat hook prerouting priority 0 \; }
nft add chain basic_nat_table postrouting {type nat hook postrouting priority 0 \; }
nft add rule basic_nat_table postrouting masquerade

2
sisr1/tp03-reseau-prive/srv-dns2/README.md Normal file
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**- fichier named.conf** :
* les fichiers named.conf.local et named.conf.options sont récupérés du srv-service

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sisr1/tp03-reseau-prive/srv-dns2/cartes_reseau/interfaces Normal file
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# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
allow-hotplug enp0s3
iface enp0s3 inet dhcp
# Assignation static IP adresse
#auto enp0s3
#iface enp0s3 inet static
# address 172.16.0.200/24
# gateway 172.16.0.1

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sisr1/tp03-reseau-prive/srv-dns2/dns/db.monlabo.lan Normal file
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;
; BIND data file for local loopback interface
;
$TTL 604800
@ IN SOA srv-service.monlabo.lan. root.srv-service.monlabo.lan. (
2 ; Serial
604800 ; Refresh
86400 ; Retry
2419200 ; Expire
604800 ) ; Negative Cache TTL
NS srv-service.monlabo.lan.
NS srv-dns2.monlabo.lan.
srv-service.monlabo.lan. A 172.16.0.254
srv-dns2.monlabo.lan. A 172.16.0.253
srv-admin-jt.monlabo.lan. A 172.16.0.1
srvdhcp IN CNAME srv-service.monlabo.lan.
dhcp IN CNAME srv-service.monlabo.lan.
srvdns IN CNAME srv-service.monlabo.lan.
dns IN CNAME srv-service.monlabo.lan.
srvdns1 IN CNAME srv-service.monlabo.lan.
dns1 IN CNAME srv-service.monlabo.lan.
srvdns2 IN CNAME srv-dns2.monlabo.lan.
dns2 IN CNAME srv-dns2.monlabo.lan.
srvadmin IN CNAME srv-admin-jt.monlabo.lan.
router IN CNAME srv-admin-jt.monlabo.lan.
gateway IN CNAME srv-admin-jt.monlabo.lan.

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sisr1/tp03-reseau-prive/srv-dns2/dns/db.monlabo.lan.rev Normal file
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$ORIGIN .
$TTL 604800 ; 1 week
0.16.172.in-addr.arpa IN SOA srv-service.monlabo.lan. root.srv-service.monlabo.lan. (
2 ; serial
604800 ; refresh (1 week)
86400 ; retry (1 day)
2419200 ; expire (4 weeks)
604800 ; minimum (1 week)
)
NS srv-dns2.monlabo.lan.
NS srv-service.monlabo.lan.
$ORIGIN 0.16.172.in-addr.arpa.
1 PTR srv-admin-jt.monlabo.lan.
253 PTR srv-dns2.monlabo.lan.
254 PTR svr-service.monlabo.lan.
dhcp CNAME srv-service.monlabo.lan.
dns CNAME srv-service.monlabo.lan.
dns1 CNAME srv-service.monlabo.lan.
dns2 CNAME srv-dns2.monlabo.lan.
gateway CNAME srv-admin-jt.monlabo.lan.
router CNAME srv-admin-jt.monlabo.lan.
srvadmin CNAME srv-admin-jt.monlabo.lan.
srvdhcp CNAME srv-service.monlabo.lan.
srvdns CNAME srv-service.monlabo.lan.
srvdns1 CNAME srv-service.monlabo.lan.
srvdns2 CNAME srv-dns2.monlabo.lan.

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sisr1/tp03-reseau-prive/srv-service/carte_reseau/interfaces Normal file
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# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
#allow-hotplug enp0s3
#iface enp0s3 inet dhcp
# Assignation static IP adresse
auto enp0s3
iface enp0s3 inet static
address 172.16.0.254/24
gateway 172.16.0.1

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sisr1/tp03-reseau-prive/srv-service/dhcp/dhcpd.conf Normal file
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# dhcpd.conf
#
# Sample configuration file for ISC dhcpd
#
# option definitions common to all supported networks...
#option domain-name "example.org";
#option domain-name-servers ns1.example.org, ns2.example.org;
default-lease-time 600;
max-lease-time 7200;
# The ddns-updates-style parameter controls whether or not the server will
# attempt to do a DNS update when a lease is confirmed. We default to the
# behavior of the version 2 packages ('none', since DHCP v2 didn't
# have support for DDNS.)
ddns-update-style none;
# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
#authoritative;
# Use this to send dhcp log messages to a different log file (you also
# have to hack syslog.conf to complete the redirection).
#log-facility local7;
# No service will be given on this subnet, but declaring it helps the
# DHCP server to understand the network topology.
#subnet 10.152.187.0 netmask 255.255.255.0 {
#}
# This is a very basic subnet declaration.
#subnet 10.254.239.0 netmask 255.255.255.224 {
# range 10.254.239.10 10.254.239.20;
# option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org;
#}
# This declaration allows BOOTP clients to get dynamic addresses,
# which we don't really recommend.
subnet 172.16.0.0 netmask 255.255.255.0 {
range 172.16.0.20 172.16.0.119;
option routers 172.16.0.1;
option domain-name-servers 172.16.0.254, 172.16.0.253;
option domain-name "monlabo.lan";
}
# A slightly different configuration for an internal subnet.
#subnet 10.5.5.0 netmask 255.255.255.224 {
# range 10.5.5.26 10.5.5.30;
# option domain-name-servers ns1.internal.example.org;
# option domain-name "internal.example.org";
# option routers 10.5.5.1;
# option broadcast-address 10.5.5.31;
# default-lease-time 600;
# max-lease-time 7200;
#}
# Hosts which require special configuration options can be listed in
# host statements. If no address is specified, the address will be
# allocated dynamically (if possible), but the host-specific information
# will still come from the host declaration
#host passacaglia {
# hardware ethernet 0:0:c0:5d:bd:95;
# filename "vmunix.passacaglia";
# server-name "toccata.example.com";
#}
# Fixed IP addresses can also be specified for hosts. These addresses
# should not also be listed as being available for dynamic assignment.
# Hosts for which fixed IP addresses have been specified can boot using
# BOOTP or DHCP. Hosts for which no fixed address is specified can only
# be booted with DHCP, unless there is an address range on the subnet
# to which a BOOTP client is connected which has the dynamic-bootp flag
# set.
host srv-admin-jt {
hardware ethernet 08:00:27:0a:1e:8b;
fixed-address 172.16.0.1;
}
host srv-dns2 {
hardware ethernet 08:00:27:91:48:15;
fixed-address 172.16.0.253;
}
# You can declare a class of clients and then do address allocation
# based on that. The example below shows a case where all clients
# in a certain class get addresses on the 10.17.224/24 subnet, and all
# other clients get addresses on the 10.0.29/24 subnet.
#class "foo" {
# match if substring (option vendor-class-identifier, 0, 4) = "SUNW";
#}
#shared-network 224-29 {
# subnet 10.17.224.0 netmask 255.255.255.0 {
# option routers rtr-224.example.org;
# }
# subnet 10.0.29.0 netmask 255.255.255.0 {
# option routers rtr-29.example.org;
# }
# pool {
# allow members of "foo";
# range 10.17.224.10 10.17.224.250;
# }
# pool {
# deny members of "foo";
# range 10.0.29.10 10.0.29.230;
# }
#}

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sisr1/tp03-reseau-prive/srv-service/dns/db.monlabo.lan Normal file
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;
; BIND data file for local loopback interface
;
$TTL 604800
@ IN SOA srv-service.monlabo.lan. root.srv-service.monlabo.lan. (
2 ; Serial
604800 ; Refresh
86400 ; Retry
2419200 ; Expire
604800 ) ; Negative Cache TTL
NS srv-service.monlabo.lan.
NS srv-dns2.monlabo.lan.
srv-service.monlabo.lan. A 172.16.0.254
srv-dns2.monlabo.lan. A 172.16.0.253
srv-admin-jt.monlabo.lan. A 172.16.0.1
srvdhcp IN CNAME srv-service.monlabo.lan.
dhcp IN CNAME srv-service.monlabo.lan.
srvdns IN CNAME srv-service.monlabo.lan.
dns IN CNAME srv-service.monlabo.lan.
srvdns1 IN CNAME srv-service.monlabo.lan.
dns1 IN CNAME srv-service.monlabo.lan.
srvdns2 IN CNAME srv-dns2.monlabo.lan.
dns2 IN CNAME srv-dns2.monlabo.lan.
srvadmin IN CNAME srv-admin-jt.monlabo.lan.
router IN CNAME srv-admin-jt.monlabo.lan.
gateway IN CNAME srv-admin-jt.monlabo.lan.

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sisr1/tp03-reseau-prive/srv-service/dns/db.monlabo.lan.rev Normal file
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;
; BIND data file for local loopback interface
;
$TTL 604800
@ IN SOA srv-service.monlabo.lan. root.srv-service.monlabo.lan. (
2 ; Serial
604800 ; Refresh
86400 ; Retry
2419200 ; Expire
604800 ) ; Negative Cache TTL
@ IN NS srv-service.monlabo.lan.
NS srv-dns2.monlabo.lan.
254 IN PTR svr-service.monlabo.lan.
253 IN PTR srv-dns2.monlabo.lan.
1 IN PTR srv-admin-jt.monlabo.lan.
srvdhcp IN CNAME srv-service.monlabo.lan.
dhcp IN CNAME srv-service.monlabo.lan.
srvdns IN CNAME srv-service.monlabo.lan.
dns IN CNAME srv-service.monlabo.lan.
srvdns1 IN CNAME srv-service.monlabo.lan.
dns1 IN CNAME srv-service.monlabo.lan.
srvdns2 IN CNAME srv-dns2.monlabo.lan.
dns2 IN CNAME srv-dns2.monlabo.lan.
srvadmin IN CNAME srv-admin-jt.monlabo.lan.
router IN CNAME srv-admin-jt.monlabo.lan.
gateway IN CNAME srv-admin-jt.monlabo.lan.

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sisr1/tp03-reseau-prive/srv-service/dns/named.conf.local Normal file
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//
// Do any local configuration here
//
// zone direct
zone "monlabo.lan"{
type master;
file"/etc/bind/db.monlabo.lan";
};
// zone inverse
zone "0.16.172.in-addr.arpa"{
type master;
notify no;
file "/etc/bind/db.monlabo.lan.rev";
};
// Consider adding the 1918 zones here, if they are not used in your
// organization
//include "/etc/bind/zones.rfc1918";

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sisr1/tp03-reseau-prive/srv-service/dns/named.conf.options Normal file
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options {
directory "/var/cache/bind";
// If there is a firewall between you and nameservers you want
// to talk to, you may need to fix the firewall to allow multiple
// ports to talk. See http://www.kb.cert.org/vuls/id/800113
// If your ISP provided one or more IP addresses for stable
// nameservers, you probably want to use them as forwarders.
// Uncomment the following block, and insert the addresses replacing
// the all-0's placeholder.
forwarders {
10.121.38.7; // DNS lycée
};
//========================================================================
// If BIND logs error messages about the root key being expired,
// you will need to update your keys. See https://www.isc.org/bind-keys
//========================================================================
dnssec-validation no;
listen-on-v6 { any; };
};