journal:2022:day-2022-04-26
Table of Contents
Basculement réseau du 26/04/2022
Table of Contents
Périmètre
| Nom | @IP VIPA PROD (TOURS) | @IP VIPA BKUP (SNS) |
|---|---|---|
| LPAR ATLAS (AT90) | 10.37.219.10 | xx.xxx.xxx.xxx9.10 |
| VM LATLAS | 10.37.218.110 | xx.xxx.xxx.xxx8.110 |
Les tests à effectuer et les flux à tester ( à minima TN3270/CFT/FTP/Liens JES2 à JES2/SSH…)
Configuration NAT
Sous-réseaux
object network TRS-219 subnet 10.37.219.0 255.255.255.0 object network MRS-219 subnet xx.xxx.xxx.xxx9.0 255.255.255.0 object network TRS-218 subnet 10.37.218.0 255.255.255.0 object network MRS-218 subnet xx.xxx.xxx.xxx8.0 255.255.255.0 nat (outside,inside) source static any any destination static MRS-218 MRS-218 nat (outside,inside) source static any any destination static TRS-218 MRS-218 nat (outside,inside) source static any any destination static MRS-219 MRS-219 nat (outside,inside) source static any any destination static TRS-219 MRS-219
Adresses Hosts
object network TRS-ATLAS host 10.37.219.10 object network MRS-ATLAS host xx.xxx.xxx.xxx9.10 object network TRS-LATLAS host 10.37.218.110 object network MRS-LATLAS host xx.xxx.xxx.xxx8.110 nat (outside,inside) source static any any destination static TRS-ATLAS MRS-ATLAS nat (outside,inside) source static any any destination static MRS-ATLAS MRS-ATLAS nat (outside,inside) source static any any destination static TRS-LATLAS MRS-LATLAS nat (outside,inside) source static any any destination static MRS-LATLAS MRS-LATLAS
Basculement réseau
Avant les basculement traceroutes
- traceroute 10.37.218.110
traceroute 10.37.218.110 traceroute to 10.37.218.110 (10.37.218.110), 30 hops max, 60 byte packets 1 _gateway (192.168.121.1) 0.053 ms 0.009 ms 0.008 ms 2 10.13.251.7 (10.13.251.7) 0.871 ms 1.257 ms 1.672 ms 3 xx.xxx.xxx.xxx.11 (xx.xxx.xxx.xxx.11) 0.817 ms 1.274 ms 1.755 ms 4 xx.xxx.xxx.xxx.4 (xx.xxx.xxx.xxx.4) 0.131 ms 0.134 ms 0.139 ms 5 100.127.251.122 (100.127.251.122) 0.896 ms 1.051 ms 1.099 ms 6 100.127.252.65 (100.127.252.65) 20.586 ms 20.614 ms 20.575 ms 7 100.127.252.45 (100.127.252.45) 20.886 ms 20.872 ms 21.143 ms 8 100.127.252.22 (100.127.252.22) 20.500 ms 20.662 ms 20.298 ms 9 100.127.252.105 (100.127.252.105) 20.280 ms 20.587 ms 20.574 ms 10 100.127.32.1 (100.127.32.1) 19.797 ms 19.784 ms 19.839 ms 11 86.79.4.50 (86.79.4.50) 50.470 ms 50.457 ms 50.524 ms 12 10.37.1.17 (10.37.1.17) 43.240 ms 43.587 ms 43.842 ms 13 latlas-foncier.d037.dgfip (10.37.218.110) 52.414 ms !X 52.406 ms !X 42.498 ms !X
- traceroute 10.37.219.10
traceroute 10.37.219.10 traceroute to 10.37.219.10 (10.37.219.10), 30 hops max, 60 byte packets 1 _gateway (192.168.121.1) 0.053 ms 0.009 ms 0.007 ms 2 10.13.251.7 (10.13.251.7) 0.783 ms 1.188 ms 1.566 ms 3 xx.xxx.xxx.xxx.11 (xx.xxx.xxx.xxx.11) 0.700 ms 1.143 ms 1.610 ms 4 xx.xxx.xxx.xxx.4 (xx.xxx.xxx.xxx.4) 0.138 ms 0.125 ms 0.152 ms 5 100.127.251.122 (100.127.251.122) 1.030 ms 1.111 ms 1.174 ms 6 100.127.252.65 (100.127.252.65) 20.486 ms 20.359 ms 20.334 ms 7 100.127.252.45 (100.127.252.45) 20.320 ms 20.761 ms 20.750 ms 8 100.127.252.22 (100.127.252.22) 20.297 ms 20.567 ms 20.549 ms 9 100.127.252.105 (100.127.252.105) 20.188 ms 20.508 ms 21.952 ms 10 100.127.32.1 (100.127.32.1) 19.732 ms 19.766 ms 19.781 ms 11 86.79.4.50 (86.79.4.50) 50.808 ms 50.796 ms 50.741 ms 12 10.37.1.17 (10.37.1.17) 43.131 ms 43.405 ms 43.709 ms 13 atlas-foncier.d037.dgfip (10.37.219.10) 51.933 ms 51.937 ms 51.409 ms
9H11 FEU VERT Basculement
- traceroute 10.37.218.110
traceroute 10.37.218.110 traceroute to 10.37.218.110 (10.37.218.110), 30 hops max, 60 byte packets 1 _gateway (192.168.121.1) 0.059 ms 0.020 ms 0.012 ms 2 * * * 3 xx.xxx.xxx.xxx.11 (xx.xxx.xxx.xxx.11) 1.032 ms 1.483 ms 1.926 ms 4 xx.xxx.xxx.xxx.4 (xx.xxx.xxx.xxx.4) 0.141 ms 0.133 ms 0.144 ms 5 100.127.251.122 (100.127.251.122) 0.840 ms 1.053 ms 1.122 ms 6 100.127.252.65 (100.127.252.65) 20.538 ms 20.543 ms 20.499 ms 7 100.127.252.45 (100.127.252.45) 20.482 ms 20.903 ms 20.887 ms 8 100.127.252.22 (100.127.252.22) 20.424 ms 20.564 ms 20.528 ms 9 100.127.252.105 (100.127.252.105) 20.505 ms 20.818 ms 20.805 ms 10 100.127.32.1 (100.127.32.1) 19.809 ms 19.820 ms 19.806 ms 11 86.79.4.50 (86.79.4.50) 50.557 ms 50.544 ms 50.510 ms 12 10.37.1.17 (10.37.1.17) 42.733 ms 42.996 ms 43.315 ms 13 10.37.1.20 (10.37.1.20) 50.503 ms 50.504 ms 50.520 ms 14 10.37.1.17 (10.37.1.17) 84.832 ms 85.112 ms 85.412 ms 15 10.37.1.20 (10.37.1.20) 50.519 ms 50.506 ms 50.493 ms 16 10.37.1.17 (10.37.1.17) 85.633 ms 60.848 ms 61.078 ms 17 10.37.1.20 (10.37.1.20) 50.860 ms 50.849 ms 50.836 ms 18 10.37.1.17 (10.37.1.17) 42.769 ms 43.063 ms * 19 10.37.1.20 (10.37.1.20) 50.719 ms 50.641 ms 50.626 ms 20 * * 10.37.1.17 (10.37.1.17) 42.823 ms 21 10.37.1.20 (10.37.1.20) 50.658 ms 50.696 ms 50.639 ms 22 * * * 23 10.37.1.20 (10.37.1.20) 50.670 ms 50.746 ms 50.700 ms 24 * * * 25 10.37.1.20 (10.37.1.20) 50.795 ms 50.791 ms 50.760 ms 26 * * * 27 10.37.1.20 (10.37.1.20) 50.858 ms 50.802 ms 50.805 ms 28 * 10.37.1.17 (10.37.1.17) 43.069 ms * 29 10.37.1.20 (10.37.1.20) 50.823 ms 50.877 ms 50.906 ms 30 * * *
- traceroute 10.37.219.10
traceroute 10.37.219.10 traceroute to 10.37.219.10 (10.37.219.10), 30 hops max, 60 byte packets 1 _gateway (192.168.121.1) 0.048 ms 0.028 ms 0.009 ms 2 10.13.251.7 (10.13.251.7) 0.761 ms 1.159 ms 1.525 ms 3 * * * 4 xx.xxx.xxx.xxx.4 (xx.xxx.xxx.xxx.4) 0.135 ms 0.122 ms 0.129 ms 5 100.127.251.122 (100.127.251.122) 0.852 ms 1.091 ms 1.220 ms 6 100.127.252.65 (100.127.252.65) 20.431 ms 20.381 ms 20.359 ms 7 100.127.252.45 (100.127.252.45) 20.339 ms 20.656 ms 20.647 ms 8 100.127.252.22 (100.127.252.22) 20.627 ms 20.190 ms 20.510 ms 9 100.127.252.105 (100.127.252.105) 20.492 ms 20.478 ms 20.584 ms 10 100.127.32.1 (100.127.32.1) 19.705 ms 19.861 ms 19.799 ms 11 86.79.4.50 (86.79.4.50) 50.802 ms 50.854 ms 50.938 ms 12 10.37.1.17 (10.37.1.17) 43.209 ms 43.647 ms 43.548 ms 13 10.37.1.20 (10.37.1.20) 50.849 ms 50.837 ms 50.824 ms 14 10.37.1.17 (10.37.1.17) 43.815 ms 43.637 ms 43.934 ms 15 10.37.1.20 (10.37.1.20) 50.922 ms 50.963 ms 51.064 ms 16 10.37.1.17 (10.37.1.17) 43.050 ms 117.991 ms 117.349 ms 17 10.37.1.20 (10.37.1.20) 51.023 ms 51.010 ms 50.955 ms 18 10.37.1.17 (10.37.1.17) 113.824 ms 114.103 ms 111.724 ms 19 10.37.1.20 (10.37.1.20) 51.011 ms 50.988 ms 50.958 ms 20 * * * 21 10.37.1.20 (10.37.1.20) 51.006 ms 51.014 ms 51.021 ms 22 * * * 23 10.37.1.20 (10.37.1.20) 51.009 ms 50.986 ms 51.273 ms 24 * * * 25 10.37.1.20 (10.37.1.20) 50.969 ms 51.051 ms 51.084 ms 26 * * * 27 10.37.1.20 (10.37.1.20) 51.079 ms 51.092 ms 51.175 ms 28 * * * 29 10.37.1.20 (10.37.1.20) 51.229 ms 51.256 ms 51.290 ms 30 10.37.1.17 (10.37.1.17) 43.383 ms 43.263 ms *
9h13 Déclaration des routes xx.xxx.xxx.xxx2.34
ip route-static 10.37.218.110 255.255.255.255 xx.xxx.xxx.xxx2.33 tag 10 description Latlas ip route-static 10.37.219.10 32 xx.xxx.xxx.xxx2.33 tag 10 description Atlas
Vérification du Basculement
- traceroute 10.37.218.110
traceroute 10.37.218.110 traceroute to 10.37.218.110 (10.37.218.110), 30 hops max, 60 byte packets 1 _gateway (192.168.121.1) 0.048 ms 0.009 ms 0.008 ms 2 10.13.251.7 (10.13.251.7) 0.755 ms 1.190 ms 1.541 ms 3 xx.xxx.xxx.xxx.11 (xx.xxx.xxx.xxx.11) 1.438 ms 1.897 ms 2.340 ms 4 latlas-foncier.d037.dgfip (10.37.218.110) 1.006 ms 1.471 ms 1.916 ms 5 latlas-foncier.d037.dgfip (10.37.218.110) 0.422 ms !X 0.408 ms !X 0.395 ms !X
- traceroute 10.37.219.10
traceroute 10.37.219.10 traceroute to 10.37.219.10 (10.37.219.10), 30 hops max, 60 byte packets 1 _gateway (192.168.121.1) 0.048 ms 0.012 ms 0.007 ms 2 10.13.251.7 (10.13.251.7) 0.697 ms 1.094 ms 1.436 ms 3 xx.xxx.xxx.xxx.11 (xx.xxx.xxx.xxx.11) 0.782 ms 1.232 ms 1.659 ms 4 atlas-foncier.d037.dgfip (10.37.219.10) 0.844 ms 1.272 ms 1.712 ms 5 atlas-foncier.d037.dgfip (10.37.219.10) 0.419 ms 0.406 ms 0.408 ms
9H28 Confirmation basculement
La route 10.37.218.110 n'est pas diffusée par les routeurs du SNS. SI3 confirme que la nouvelle route statique n’apparaît pas dans la table de routage BGP de la GW de Marseille contrairement à la 10.37.219.10/32 apprise via le coeur de réseau
B 10.37.218.0/24 [20/0] via 100.127.251.122, 3w6d
B 10.37.219.0/24 [20/0] via 100.127.251.122, 3w6d
B 10.37.219.10/32 [20/0] via xx.xxx.xxx.xxx.1, 02:30:28
Un ticket incident a été ouvert auprès du NOC RIE
Il semble que la demande de change d'octobre 2021 n'ait pas été effectuée.
Retour en nominal
Le 26/04/2022
16H10 Feu vert du retour
16H20 Retrait des routes xx.xxx.xxx.xxx2.34
undo ip route-static 10.37.218.110 32 xx.xxx.xxx.xxx2.33 undo ip route-static 10.37.219.10 32 xx.xxx.xxx.xxx2.33
Vérification du retour en nominal
- traceroute 10.37.218.110
traceroute 10.37.218.110 traceroute to 10.37.218.110 (10.37.218.110), 30 hops max, 60 byte packets 1 _gateway (192.168.121.1) 0.049 ms 0.009 ms 0.009 ms 2 10.13.251.7 (10.13.251.7) 0.799 ms 1.166 ms 1.577 ms 3 xx.xxx.xxx.xxx.11 (xx.xxx.xxx.xxx.11) 8.624 ms 9.093 ms 9.541 ms 4 xx.xxx.xxx.xxx.4 (xx.xxx.xxx.xxx.4) 0.135 ms 0.137 ms 0.124 ms 5 100.127.251.122 (100.127.251.122) 0.708 ms 0.925 ms 1.009 ms 6 100.127.252.65 (100.127.252.65) 20.503 ms 20.552 ms 20.511 ms 7 100.127.252.45 (100.127.252.45) 20.482 ms 20.480 ms 20.700 ms 8 100.127.252.22 (100.127.252.22) 20.442 ms 20.473 ms 20.428 ms 9 100.127.252.105 (100.127.252.105) 20.415 ms 20.679 ms 20.666 ms 10 100.127.32.1 (100.127.32.1) 19.758 ms 19.769 ms 19.776 ms 11 86.79.4.50 (86.79.4.50) 50.461 ms 50.449 ms 50.534 ms 12 10.37.1.17 (10.37.1.17) 42.850 ms 43.179 ms 43.491 ms 13 10.37.1.20 (10.37.1.20) 50.589 ms 50.577 ms 50.615 ms 14 10.37.1.17 (10.37.1.17) 85.636 ms 85.929 ms 86.200 ms 15 10.37.1.20 (10.37.1.20) 50.597 ms 50.586 ms 50.573 ms 16 10.37.1.17 (10.37.1.17) 86.475 ms 62.358 ms 62.594 ms 17 10.37.1.20 (10.37.1.20) 50.627 ms 50.612 ms 50.599 ms 18 10.37.1.17 (10.37.1.17) 43.075 ms 43.318 ms 43.657 ms 19 10.37.1.20 (10.37.1.20) 50.685 ms 50.671 ms 50.659 ms 20 * * * 21 10.37.1.20 (10.37.1.20) 50.652 ms 50.726 ms 50.723 ms 22 * * * 23 10.37.1.20 (10.37.1.20) 50.710 ms 50.766 ms 50.690 ms 24 * * * 25 10.37.1.20 (10.37.1.20) 50.705 ms 50.743 ms 50.782 ms 26 * * * 27 10.37.1.20 (10.37.1.20) 50.798 ms 50.768 ms 50.804 ms 28 * 10.37.1.17 (10.37.1.17) 42.918 ms * 29 10.37.1.20 (10.37.1.20) 50.787 ms 50.894 ms 50.822 ms 30 * 10.37.1.17 (10.37.1.17) 43.007 ms *
- traceroute 10.37.219.10
traceroute 10.37.219.10 traceroute to 10.37.219.10 (10.37.219.10), 30 hops max, 60 byte packets 1 _gateway (192.168.121.1) 0.048 ms 0.009 ms 0.007 ms 2 10.13.251.7 (10.13.251.7) 0.759 ms 1.178 ms 1.552 ms 3 xx.xxx.xxx.xxx.11 (xx.xxx.xxx.xxx.11) 0.720 ms 1.223 ms 1.620 ms 4 xx.xxx.xxx.xxx.4 (xx.xxx.xxx.xxx.4) 0.140 ms 0.127 ms 0.138 ms 5 100.127.251.122 (100.127.251.122) 0.925 ms 1.010 ms 1.107 ms 6 100.127.252.65 (100.127.252.65) 20.406 ms 20.429 ms 20.404 ms 7 100.127.252.45 (100.127.252.45) 20.384 ms 20.698 ms 20.685 ms 8 100.127.252.22 (100.127.252.22) 20.339 ms 20.557 ms 20.526 ms 9 100.127.252.105 (100.127.252.105) 20.503 ms 20.689 ms 20.484 ms 10 100.127.32.1 (100.127.32.1) 19.745 ms 19.789 ms 19.734 ms 11 86.79.4.50 (86.79.4.50) 50.753 ms 50.876 ms 50.872 ms 12 10.37.1.17 (10.37.1.17) 43.426 ms 43.784 ms 44.103 ms 13 10.37.1.20 (10.37.1.20) 50.865 ms 50.869 ms 50.856 ms 14 10.37.1.17 (10.37.1.17) 43.927 ms 43.785 ms 44.071 ms 15 10.37.1.20 (10.37.1.20) 50.849 ms 50.872 ms 50.819 ms 16 10.37.1.17 (10.37.1.17) 43.873 ms 43.102 ms 43.013 ms 17 10.37.1.20 (10.37.1.20) 50.909 ms 50.847 ms 50.848 ms 18 10.37.1.17 (10.37.1.17) 42.952 ms 43.033 ms * 19 10.37.1.20 (10.37.1.20) 51.008 ms 51.025 ms 50.927 ms 20 * * * 21 10.37.1.20 (10.37.1.20) 51.011 ms 50.998 ms 51.154 ms 22 * * * 23 10.37.1.20 (10.37.1.20) 51.014 ms 51.002 ms 50.976 ms 24 * 10.37.1.17 (10.37.1.17) 43.085 ms * 25 10.37.1.20 (10.37.1.20) 51.139 ms 51.141 ms 51.012 ms 26 * * * 27 10.37.1.20 (10.37.1.20) 51.117 ms 51.201 ms 51.170 ms 28 * * * 29 10.37.1.20 (10.37.1.20) 51.146 ms 51.105 ms 51.252 ms 30 * 10.37.1.17 (10.37.1.17) 43.402 ms *
16h24 Mail de confirmation
journal/2022/day-2022-04-26.txt · Last modified: 2025/02/19 10:59 by 127.0.0.1