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====== ASBR03 ======

Rôle principal : routeur BGP

Machine physique (R210)

<code>
Linux asbr03.grifon.fr 6.1.57-gentoo #1 SMP PREEMPT_DYNAMIC Sun Oct 29 12:30:28 CET 2023 x86_64 Intel(R) Xeon(R) CPU X3450 @ 2.67GHz GenuineIntel GNU/Linux
</code>

Configuration matérielle :
  * Intel(R) Xeon(R) CPU           X3450  @ 2.67GHz
  * 16G de RAM
  * eno1 : Admin
  * eno2 : NL-IX via Breizh-IX
  * enp1s0 : L2 vers TH2
  * enp1s0d1 : Lien vers grifon

<file>
asbr03 ~ # ethtool -i eno1
driver: bnx2
version: 6.1.57-gentoo
firmware-version: 6.2.12 bc 5.2.3 NCSI 2.0.11
expansion-rom-version:
bus-info: 0000:02:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no
asbr03 ~ # ethtool -i eno2
driver: bnx2
version: 6.1.57-gentoo
firmware-version: 6.2.12 bc 5.2.3 NCSI 2.0.11
expansion-rom-version:
bus-info: 0000:02:00.1
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no
asbr03 ~ # ethtool -i enp1s0
driver: mlx4_en
version: 4.0-0
firmware-version: 2.9.1200
expansion-rom-version:
bus-info: 0000:01:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: yes
asbr03 ~ # ethtool -i enp1s0d1
driver: mlx4_en
version: 4.0-0
firmware-version: 2.9.1200
expansion-rom-version:
bus-info: 0000:01:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: yes
01:00.0 Ethernet controller: Mellanox Technologies MT26448 [ConnectX EN 10GigE, PCIe 2.0 5GT/s] (rev b0)
	Subsystem: Mellanox Technologies Device 0019
	Kernel driver in use: mlx4_core
	Kernel modules: mlx4_core
02:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme II BCM5716 Gigabit Ethernet (rev 20)
	DeviceName: Embedded NIC 1
	Subsystem: Dell Device 02a5
	Kernel driver in use: bnx2
	Kernel modules: bnx2
02:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme II BCM5716 Gigabit Ethernet (rev 20)
	DeviceName: Embedded NIC 2
	Subsystem: Dell Device 02a5
	Kernel driver in use: bnx2
	Kernel modules: bnx2
</file>

Services :
  * ntp
  * firewall (vers le vlan d’admin)
  * snmp (vers le LibreNMS de [[machines:grifon:gurvant]])
  * munin-node
  * smartctl
  * nrpe (monitoring des sessions BGP)
  * bird2 ([[reseau:bgp#ipv4|bgp]], [[reseau:ospf:nominoe|ospf]])

Administrateurs :
  * alarig
  * gizmo
  * dam

===== Configuration réseau (partiellement à jour) =====

<file>
asbr03 ~ # ip l
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether bc:30:5b:df:99:56 brd ff:ff:ff:ff:ff:ff
    alias Core: admin
    altname enp2s0f0
3: eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether bc:30:5b:df:99:57 brd ff:ff:ff:ff:ff:ff
    alias Core: cogent02
    altname enp2s0f1
4: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether 00:02:c9:28:92:be brd ff:ff:ff:ff:ff:ff
    alias Core: ASR Hivane
5: enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    alias Core: sw02
6: enp1s0.201@enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:02:c9:28:92:be brd ff:ff:ff:ff:ff:ff
    alias Core: TH2LF Hivane via Ielo
7: enp1s0d1.30@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    alias Core: hosting
8: enp1s0d1.33@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    alias Core: backbone
9: enp1s0d1.58@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    alias Cust: dam64
10: enp1s0d1.100@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    alias Cust: petrus
11: enp1s0d1.102@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    alias Cust: AS112
12: enp1s0d1.106@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    alias Cust: Jaguar-OOB
13: gre0@NONE: <NOARP> mtu 1476 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/gre 0.0.0.0 brd 0.0.0.0
14: gretap0@NONE: <BROADCAST,MULTICAST> mtu 1462 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
15: erspan0@NONE: <BROADCAST,MULTICAST> mtu 1450 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
16: gre64@NONE: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1476 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/gre 89.234.186.15 peer 85.14.132.185
    alias Cust: stolon
17: vrrp.1@enp1s0d1.30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:00:5e:00:01:01 brd ff:ff:ff:ff:ff:ff
18: vrrp6.1@enp1s0d1.30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:00:5e:00:02:01 brd ff:ff:ff:ff:ff:ff
19: vrrp.2@enp1s0d1.30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:00:5e:00:02:02 brd ff:ff:ff:ff:ff:ff
20: eno2.1848@eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether bc:30:5b:df:99:57 brd ff:ff:ff:ff:ff:ff
    alias Peering: NL-ix
asbr03 ~ # ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
       valid_lft forever preferred_lft forever
    inet 89.234.186.226/32 scope global lo
       valid_lft forever preferred_lft forever
    inet6 2a00:5884:0:1::2/128 scope global
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host proto kernel_lo
       valid_lft forever preferred_lft forever
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether bc:30:5b:df:99:56 brd ff:ff:ff:ff:ff:ff
    altname enp2s0f0
    inet 172.17.0.16/24 brd 172.17.0.255 scope global eno1
       valid_lft forever preferred_lft forever
    inet6 fe80::be30:5bff:fedf:9956/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
3: eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether bc:30:5b:df:99:57 brd ff:ff:ff:ff:ff:ff
    altname enp2s0f1
    inet6 fe80::be30:5bff:fedf:9957/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
4: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:02:c9:28:92:be brd ff:ff:ff:ff:ff:ff
    inet6 fe80::202:c9ff:fe28:92be/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
5: enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    inet6 fe80::202:c9ff:fe28:92bf/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
6: enp1s0.201@enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:02:c9:28:92:be brd ff:ff:ff:ff:ff:ff
    inet 89.234.186.144/31 scope global enp1s0.201
       valid_lft forever preferred_lft forever
    inet6 2a00:5884:0:2::/127 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::202:c9ff:fe28:92be/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
7: enp1s0d1.30@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    inet 89.234.186.15/27 brd 89.234.186.31 scope global enp1s0d1.30
       valid_lft forever preferred_lft forever
    inet6 2a00:5884::d/64 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::202:c9ff:fe28:92bf/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
8: enp1s0d1.33@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    inet 89.234.186.43/27 brd 89.234.186.63 scope global enp1s0d1.33
       valid_lft forever preferred_lft forever
    inet6 2a00:5884:0:6::b/64 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::202:c9ff:fe28:92bf/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
9: enp1s0d1.58@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    inet 45.67.83.236/31 scope global enp1s0d1.58
       valid_lft forever preferred_lft forever
    inet6 2001:678:984:b00b::236/127 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::202:c9ff:fe28:92bf/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
10: enp1s0d1.100@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    inet 89.234.186.153/29 brd 89.234.186.159 scope global enp1s0d1.100
       valid_lft forever preferred_lft forever
    inet6 2a00:5884:0:100::1/112 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::202:c9ff:fe28:92bf/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
11: enp1s0d1.102@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    inet 89.234.186.129/29 brd 89.234.186.135 scope global enp1s0d1.102
       valid_lft forever preferred_lft forever
    inet6 2a00:5884:0:100::1:1/112 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::202:c9ff:fe28:92bf/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
12: enp1s0d1.106@enp1s0d1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:02:c9:28:92:bf brd ff:ff:ff:ff:ff:ff
    inet 89.234.186.146/31 scope global enp1s0d1.106
       valid_lft forever preferred_lft forever
    inet6 2a00:5884:0:100::4:0/127 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::202:c9ff:fe28:92bf/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
13: gre0@NONE: <NOARP> mtu 1476 qdisc noop state DOWN group default qlen 1000
    link/gre 0.0.0.0 brd 0.0.0.0
14: gretap0@NONE: <BROADCAST,MULTICAST> mtu 1462 qdisc noop state DOWN group default qlen 1000
    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
15: erspan0@NONE: <BROADCAST,MULTICAST> mtu 1450 qdisc noop state DOWN group default qlen 1000
    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
16: gre64@NONE: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1476 qdisc noqueue state UNKNOWN group default qlen 1000
    link/gre 89.234.186.15 peer 85.14.132.185
    inet 89.234.146.52/31 scope global gre64
       valid_lft forever preferred_lft forever
    inet6 2a00:5880:1400:fe::c/127 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::59ea:ba0f/64 scope link
       valid_lft forever preferred_lft forever
17: vrrp.1@enp1s0d1.30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:00:5e:00:01:01 brd ff:ff:ff:ff:ff:ff
    inet 89.234.186.1/32 scope global vrrp.1
       valid_lft forever preferred_lft forever
18: vrrp6.1@enp1s0d1.30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:00:5e:00:02:01 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::204:92:100:1/128 scope link nodad deprecated
       valid_lft forever preferred_lft 0sec
19: vrrp.2@enp1s0d1.30: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 00:00:5e:00:02:02 brd ff:ff:ff:ff:ff:ff
    inet6 2a00:5884::1/128 scope global nodad deprecated
       valid_lft forever preferred_lft 0sec
20: eno2.1848@eno2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether bc:30:5b:df:99:57 brd ff:ff:ff:ff:ff:ff
    inet 193.239.117.189/22 brd 193.239.119.255 scope global eno2.1848
       valid_lft forever preferred_lft forever
    inet6 2001:7f8:13::a520:4092:1/64 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::be30:5bff:fedf:9957/64 scope link proto kernel_ll
       valid_lft forever preferred_lft forever
</file>

===== Configuration système (partiellement à jour) =====


<file | /etc/conf.d/net>
config_eno1="172.17.0.16/24"

config_eno2="null"
vlans_eno2="1848"

config_eno2_1848="193.239.117.189/22 2001:7f8:13::a520:4092:1/64"

config_enp1s0d1="null"
vlans_enp1s0d1="30 33 58 100 102 106"

config_enp1s0d1_30="89.234.186.15/27 2a00:5884::d/64"
config_enp1s0d1_33="89.234.186.43/27 2a00:5884:0:6::b/64"
config_enp1s0d1_58="45.67.83.236/31 2001:678:984:b00b::236/127"
config_enp1s0d1_100="89.234.186.153/29 2a00:5884:0:100::1/112"
config_enp1s0d1_102="89.234.186.129/29 2a00:5884:0:100::1:1/112"
config_enp1s0d1_106="89.234.186.146/31 2a00:5884:0:100::4:0/127"
config_enp1s0d1_203="null"

config_enp1s0="null"
vlans_enp1s0="201"

config_enp1s0_201="89.234.186.144/31 2a00:5884:0:2::/127"

iptunnel_gre64="mode gre remote 85.14.132.185 local 89.234.186.15 ttl 225"
config_gre64="89.234.146.52/31 2a00:5880:1400:fe::c/127"

postup() {
	ip addr add 89.234.186.226/32 dev lo
	ip addr add 2a00:5884:0:1::2/128 dev lo

	ip link set eno1 alias "Core: admin"

	ip link set eno2 alias "Core: cogent02"
	ip link set eno2.1848 alias "Peering: NL-ix"

	ip link set enp1s0 alias "Core: ASR Hivane"
	ip link set enp1s0.201 alias "Core: TH2LF Hivane via Ielo"

	ip link set enp1s0d1 alias "Core: sw02"
	ip link set enp1s0d1.30 alias "Core: hosting"
	ip link set enp1s0d1.33 alias "Core: backbone"
	ip link set enp1s0d1.58 alias "Cust: dam64"
	ip link set enp1s0d1.100 alias "Cust: petrus"
	ip link set enp1s0d1.102 alias "Cust: AS112"
	ip link set enp1s0d1.106 alias "Cust: Jaguar-OOB"

	ip link set gre64 alias "Cust: stolon"
}
</file>

===== Firewall (iptables) =====
==== IPv4 ====

<file | /var/lib/iptables/rules-save>
# Generated by iptables-save v1.6.1 on Sat Nov 16 14:47:37 2019
*raw                                                                                      
:PREROUTING ACCEPT [21304832:11386992336]
:OUTPUT ACCEPT [288699:56274724]                                                          
[88918:9728560] -A PREROUTING -d 89.234.186.0/27 -i enp3s0f1.30 -j ACCEPT
[12:480] -A PREROUTING -i enp3s0f1.30 -m rpfilter --invert -j DROP
COMMIT                                                                                    
# Completed on Sat Nov 16 14:47:37 2019
# Generated by iptables-save v1.6.1 on Sat Nov 16 14:47:37 2019
*mangle                               
:PREROUTING ACCEPT [132234153727:93632518659386]
:INPUT ACCEPT [1178873036:128728540617]                                                   
:FORWARD ACCEPT [130606185646:93319042146056]                           
:OUTPUT ACCEPT [1424650747:295422619851]                                                  
:POSTROUTING ACCEPT [132030342852:93614371016984]
COMMIT                                 
# Completed on Sat Nov 16 14:47:37 2019
# Generated by iptables-save v1.6.1 on Sat Nov 16 14:47:37 2019
*filter                                                                                                                                                                              
:INPUT ACCEPT [233515:25224294]                                                           
:FORWARD ACCEPT [19601882:10307523144]
:OUTPUT ACCEPT [281849:55139719]      
[1:40] -A INPUT -s 172.16.0.0/12 ! -d 172.16.0.0/12 -j DROP
[493095:93640260] -A FORWARD ! -s 172.16.0.0/12 -d 172.16.0.0/12 -j DROP
[169:12320] -A OUTPUT ! -s 172.16.0.0/12 -d 172.16.0.0/12 -j DROP
COMMIT
# Completed on Sat Nov 16 14:47:37 2019
</file>

==== IPv6 ====

<file | /var/lib/ip6tables/rules-save>
# Generated by ip6tables-save v1.6.1 on Sat Nov 16 14:47:37 2019
*raw
:PREROUTING ACCEPT [1986857:626283728]
:OUTPUT ACCEPT [88819:17155151]
[19412:1526783] -A PREROUTING -d 2a00:5884::/64 -i enp3s0f1.30 -j ACCEPT
[0:0] -A PREROUTING -i enp3s0f1.30 -m rpfilter --invert -j DROP
COMMIT
# Completed on Sat Nov 16 14:47:37 2019
# Generated by ip6tables-save v1.6.1 on Sat Nov 16 14:47:37 2019
*mangle
:PREROUTING ACCEPT [11347829482:6010020980272]
:INPUT ACCEPT [401028762:53267790995]
:FORWARD ACCEPT [10860741310:5947615657952]
:OUTPUT ACCEPT [471704985:150519751283]
:POSTROUTING ACCEPT [11332341239:6098127808893]
COMMIT
# Completed on Sat Nov 16 14:47:37 2019
# Generated by ip6tables-save v1.6.1 on Sat Nov 16 14:47:37 2019
*filter
:INPUT ACCEPT [67118:6418660]
:FORWARD ACCEPT [1931788:624945312]
:OUTPUT ACCEPT [89251:17246365]
[785719:56571768] -A INPUT ! -s fd00:1e02:40::/64 -d fd00:1e02:40::/64 -j DROP
[2266:199462] -A FORWARD ! -s fd00:1e02:40::/64 -d fd00:1e02:40::/64 -j DROP
[102859:7405848] -A OUTPUT -s fd00:1e02:40::/64 ! -d fd00:1e02:40::/64 -j DROP
COMMIT
# Completed on Sat Nov 16 14:47:37 2019
</file>