edit: Ich glaube das ist hier aktuell erst mal ein Diskussionsbeitrag und noch kein Bug. Firmware ist 9.24.0139.
edit2: Ich habe mal den Titel/Betreff geändert. So wie sich das im Augenblick darstellt, kann man den ersten Teil hier überfliegen, die eigentliche Frage kommt dann am Ende des ersten Teils auf und wird in dem zweiten Posting gestellt.
Problembeschreibung: In einer Installation mit vielen Netzwerkgeräten aus unterschiedlichen Branchen kommt es immer wieder dazu, dass irgendwann (für einige zufällige Clients) nichts mehr geht, und dass zur Problembeseitigung - leider inzwischen mit einer Selbstverständlichkeit wie bei einem Speedport-Router - der LANCOM-Router einfach neu gestartet wird. Der Fehler tritt wohl schon recht lange auf (gut 2 Jahre), aber anfangs war er nicht so schlimm oder die Auswirkungen nicht so groß. Das Netz ist auch gewachsen, die Probleme sollen und müssen nun beseitigt werden. Letztlich gibt es anscheinend mehrere Probleme (u. a. Bandbreitenknappheit), hier noch das eigentliche Problem: Clients bekommen keine IP-Adresse mehr vom DHCP-Server.
Fehlerbild: Im Zustand, wo die Probleme auftreten, fällt auf, dass die DHCP-Status-Tabelle einem einzigen Chaos gleicht. Dort finden sich zig nicht nachvollziehbare Einträge, immer wieder die gleiche MAC-Adresse mit verschiedenen IP-Adressen, Einträge mit BOOTP gekennzeichnet, obwohl sie gar nicht in der BOOTP/HOSTS-Tabelle sind, BOOTP-Einträge, die in der BOOTP/HOSTS-Tabelle sind, stehen mit einer falschen MAC-Adresse drin und am Ende - trotz mehrerer getrennter ARF-Netze - sind alle, aber auch wirklich alle IPs in der DHCP-Tabelle gelistet und der DHCP-Bereich ist ausgeschöpft (im Intranet, andere ARF-Netze sind davon nicht betroffen, weswegen ich sie auch nachfolgend aus Gründen des Datenschutzes und der puren Menge an Daten ausblende).
Troubleshooting: Das Durcheinander ist so groß, dass man nicht weiß, wie man jemandem erklären soll, wie es dazu kam. Man kann es selber kaum nachvollziehen. Daher habe ich jetzt versucht, einfach ganz klein von vorne anzufangen. Neustart, beobachten, warten auf den ersten Fehler. Mit viel Glück ist das gesamte Durcheinander auf einem einzigen Fehler beruhend, man sieht es nur noch nicht. Wenn man den MAC-Adressen, die sehr oft mehrfach in der DHCP-Status-Tabelle auftreten, Geräten zuordnet, dann landet man bei MikroTik-APs, bzw. einer MikroTik-AP-P2P-Strecke (Anbindung für eine Solaranlage auf einem anderen Gebäudeteil; die wurde vom Solaranlagenhersteller mit installiert, ich komme aber drauf). Was die Dinger (DHCP-technisch) auch immer da machen und treiben, ich weiß es nicht und verstehe es auch nicht. Ein Gerät hat zwei MACs, eine auf LAN, die andere auf WLAN-Seite. Soweit nicht ungewöhnlich. Diese scheint der AP aber abwechselnd zu benutzen. Man könnte denken, dass da schon ein Fehlverhalten vorliegt, aber grundsätzlich verhält der AP sich erstmal korrekt, man kann ihm jedenfalls auf Anhieb keinen Fehler nachweisen. Aber dem LANCOM, denn den scheint dieses Verhalten durcheinander zu bringen. Ein Trace alleine bringt irgendwie kein schön anzuschauendes Fehlerbild, daher habe ich die DHCP-Status-Tabelle mit reingenommen. Um da jedoch verwertbare Ergebnisse zu bekommen, habe ich die Wiederholungsrate auf 2 Sek. setzen müssen. Nach 2 Stunden dann der erste nachvollziehbare Bug, den ich jetzt nachfolgend aufzeigen will:
Hier die BOOTP-/HOSTS-Tabelle:
Code: Alles auswählen
> ls se/dhcp/hosts
MAC-Address Network-name IP-Address Hostname Image-alias
================================------------------------------------------------------------------
0004132e5456 INTRANET 192.168.178.100 Snom
000c42b7976b INTRANET 192.168.178.12 Bridge_001
000c42e8ed3f INTRANET 192.168.178.13 Bridge_002
001132260ae5 INTRANET 192.168.178.10 Synology
001594709533 KASSEN 192.168.7.102 SRP-F310_Bar_Erdgeschoss
00159470c40c KASSEN 192.168.7.101 SRP-F310_Kellerbar
00159470c44c KASSEN 192.168.7.103 SRP-F310_Kueche
00177a0a4192 INTRANET 192.168.178.162 Encoder1
00177a0a4194 INTRANET 192.168.178.163 Encoder2
003056a54ec8 INTRANET 192.168.178.14 Solar-Log
0080772115a5 INTRANET 192.168.178.11 Drucker
00a0571d902b INTRANET 192.168.178.111 AP-hinten
00a0571f06ce INTRANET 192.168.178.113 AP-Pension
00a0571f0cf7 INTRANET 192.168.178.112 AP-Garten
00a0571f0d41 INTRANET 192.168.178.110 AP-vorne
00a057235f93 INTRANET 192.168.178.117 AP-Zimmer-22
00a057236123 INTRANET 192.168.178.118 AP-Zimmer-17
00a057238d1a INTRANET 192.168.178.114 AP-RK7-OG-vorne
00a057238fbc INTRANET 192.168.178.115 AP-RK7-OG-hinten
00a05723b93f INTRANET 192.168.178.119 AP-VIP-Empore
00a05726e8b1 INTRANET 192.168.178.116 AP-Zimmer-27
04bf6d0fd162 INTRANET 192.168.178.4 ZyXEL-Switch
10d1dc0d1fc4 INTRANET 192.168.178.156 Instar_5907_Webcam
3ca82aa09614 INTRANET 192.168.178.160 SERVER-HOTEL
3ca82aa09616 INTRANET 192.168.178.161 ILOCZ153701BV
5c8a3888a82b INTRANET 192.168.178.2 HP-Switch
5c8a38d32d1e INTRANET 192.168.178.3 HP-Switch-2
7c1eb300f95d INTRANET 192.168.178.155 Tuersprechstelle
7c2f807aa8f1 INTRANET 192.168.178.154 Gigaset_DX800A
Code: Alles auswählen
IP-Address MAC-Address Timeout Hostname Type LAN-Ifc Ethernet-Port VLAN-ID Network-name Assignment
=================----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
192.168.178.2 5c8a3888a82b 0 HP-Switch BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.3 5c8a38d32d1e 0 HP-Switch-2 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.4 04bf6d0fd162 0 ZyXEL-Switch BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.10 001132260ae5 7075 SysLog-Server dyn. LAN-1 ETH-2 0 INTRANET 11/25/2016 11:16:21
192.168.178.11 0080772115a5 0 Drucker BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.12 000c42b7976b 1315 Bridge_001 dyn. LAN-1 ETH-4 0 INTRANET 11/25/2016 11:16:14
192.168.178.13 000c42e8ed3f 0 Bridge_002 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.14 003056a54ec8 0 Solar-Log BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.28 fcb4e67c43a4 1433 DIGA dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:14:46
192.168.178.53 38b1dbed496d 1435 WirelessControl dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:16:49
192.168.178.66 983b166e54d4 1315 dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 11:16:36
192.168.178.77 a8667f8d0bba 1418 MulcherManni dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 12:59:24
192.168.178.100 0004132e5456 0 Snom BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.110 00a0571f0d41 0 AP-vorne BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.111 00a0571d902b 0 AP-hinten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.112 00a0571f0cf7 0 AP-Garten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.113 00a0571f06ce 0 AP-Pension BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.114 00a057238d1a 0 AP-RK7-OG-vorne BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.115 00a057238fbc 0 AP-RK7-OG-hinten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.116 00a05726e8b1 0 AP-Zimmer-27 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.117 00a057235f93 0 AP-Zimmer-22 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.118 00a057236123 0 AP-Zimmer-17 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.119 00a05723b93f 0 AP-VIP-Empore BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.152 94e96a978bff 7158 Xxxxxxxx-iPhone dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 12:39:18
192.168.178.154 7c2f807aa8f1 0 Gigaset_DX800A BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.155 7c1eb300f95d 0 Tuersprechstelle BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.156 10d1dc0d1fc4 0 Instar_5907_Webcam BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.160 3ca82aa09614 0 SERVER-HOTEL BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.161 3ca82aa09616 0 ILOCZ153701BV BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.162 00177a0a4192 0 Encoder1 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.163 00177a0a4194 0 Encoder2 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.190 00807791435b 7181 unkn. LAN-1 unknown 0 INTRANET 11/25/2016 13:02:56
192.168.178.191 4c6641a8ee55 1422 android-406312fd5217d2ce dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:03:33
192.168.178.250 74f06d777fa5 1315 Computer dyn. LAN-1 ETH-1 0 INTRANET 11/25/2016 13:12:57
DHCP-Table TABLE: 48 x [IP-Address,MAC-Address,Timeout,Hostname,Type,..]
Network-list TABINFO: 16 x [Network-name,Start-Address-Pool,..]
Assigned INFO: 40
Discard INFO: 6
LAN-Rx INFO: 86
LAN-Tx INFO: 80
MAC-Conflicts INFO: 1
Rx-Decline INFO: 0
Rx-Discover INFO: 20
Rx-Inform INFO: 12
Rx-Release INFO: 0
Rx-Request INFO: 54
Server-Error INFO: 0
Tx-Ack. INFO: 64
Tx-Nak. INFO: 0
Tx-Offer INFO: 16
WAN-Rx INFO: 0
WAN-Tx INFO: 0
Code: Alles auswählen
[DHCP] 2016/11/25 13:21:39,809
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 192.168.178.12: DHCPRELEASE
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 307535D4 | Secs = 0000 | Flags = 0000
CIAdr = 192.168.178.12 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6b 00 00 00 00 00 00 00 00 00 00
=> mark as BOOTP
[DHCP] 2016/11/25 13:21:39,812
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 192.168.178.12: DHCPRELEASE
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 307535D4 | Secs = 0000 | Flags = 0000
CIAdr = 192.168.178.12 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6b 00 00 00 00 00 00 00 00 00 00
=> mark as BOOTP
[DHCP] 2016/11/25 13:21:40,446
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = B635DF88 | Secs = 0000 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6a 00 00 00 00 00 00 00 00 00 00
Client-ID: 01:00:0c:42:b7:97:6a
Option List 1 121 3 33 6 42
Hostname: Bridge_001
=> Tx ARP-Request for 192.168.178.107
Code: Alles auswählen
IP-Address MAC-Address Timeout Hostname Type LAN-Ifc Ethernet-Port VLAN-ID Network-name Assignment
=================----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
192.168.178.2 5c8a3888a82b 0 HP-Switch BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.3 5c8a38d32d1e 0 HP-Switch-2 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.4 04bf6d0fd162 0 ZyXEL-Switch BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.10 001132260ae5 7075 SysLog-Server dyn. LAN-1 ETH-2 0 INTRANET 11/25/2016 11:16:21
192.168.178.11 0080772115a5 0 Drucker BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.12 000c42b7976b 0 Bridge_001 BOOTP LAN-1 unknown 0 INTRANET 11/25/2016 13:21:39
192.168.178.13 000c42e8ed3f 0 Bridge_002 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.14 003056a54ec8 0 Solar-Log BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.28 fcb4e67c43a4 1433 DIGA dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:14:46
192.168.178.53 38b1dbed496d 1435 WirelessControl dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:16:49
192.168.178.66 983b166e54d4 1315 dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 11:16:36
192.168.178.77 a8667f8d0bba 1418 MulcherManni dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 12:59:24
192.168.178.100 0004132e5456 0 Snom BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.107 000c42b7976a 2 Bridge_001 new LAN-1 ETH-4 0 INTRANET 11/25/2016 13:21:40
192.168.178.110 00a0571f0d41 0 AP-vorne BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.111 00a0571d902b 0 AP-hinten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.112 00a0571f0cf7 0 AP-Garten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.113 00a0571f06ce 0 AP-Pension BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.114 00a057238d1a 0 AP-RK7-OG-vorne BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.115 00a057238fbc 0 AP-RK7-OG-hinten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.116 00a05726e8b1 0 AP-Zimmer-27 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.117 00a057235f93 0 AP-Zimmer-22 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.118 00a057236123 0 AP-Zimmer-17 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.119 00a05723b93f 0 AP-VIP-Empore BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.152 94e96a978bff 7158 Xxxxxxxx-iPhone dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 12:39:18
192.168.178.154 7c2f807aa8f1 0 Gigaset_DX800A BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.155 7c1eb300f95d 0 Tuersprechstelle BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.156 10d1dc0d1fc4 0 Instar_5907_Webcam BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.160 3ca82aa09614 0 SERVER-HOTEL BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.161 3ca82aa09616 0 ILOCZ153701BV BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.162 00177a0a4192 0 Encoder1 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.163 00177a0a4194 0 Encoder2 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.190 00807791435b 7181 unkn. LAN-1 unknown 0 INTRANET 11/25/2016 13:02:56
192.168.178.191 4c6641a8ee55 1422 android-406312fd5217d2ce dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:03:33
192.168.178.250 74f06d777fa5 1315 Computer dyn. LAN-1 ETH-1 0 INTRANET 11/25/2016 13:12:57
DHCP-Table TABLE: 48 x [IP-Address,MAC-Address,Timeout,Hostname,Type,..]
Network-list TABINFO: 16 x [Network-name,Start-Address-Pool,..]
Assigned INFO: 41
Discard INFO: 6
LAN-Rx INFO: 89
LAN-Tx INFO: 80
MAC-Conflicts INFO: 1
Rx-Decline INFO: 0
Rx-Discover INFO: 21
Rx-Inform INFO: 12
Rx-Release INFO: 2
Rx-Request INFO: 54
Server-Error INFO: 0
Tx-Ack. INFO: 64
Tx-Nak. INFO: 0
Tx-Offer INFO: 16
WAN-Rx INFO: 0
WAN-Tx INFO: 0
Code: Alles auswählen
[DHCP] 2016/11/25 13:21:41,447
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = AEF1EAC1 | Secs = 0000 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6a 00 00 00 00 00 00 00 00 00 00
Client-ID: 01:00:0c:42:b7:97:6a
Option List 1 121 3 33 6 42
Hostname: Bridge_001
(ARP in progress) => Discard
[DHCP] 2016/11/25 13:21:42,448
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = AEF1EAC1 | Secs = 0002 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6a 00 00 00 00 00 00 00 00 00 00
Client-ID: 01:00:0c:42:b7:97:6a
Option List 1 121 3 33 6 42
Hostname: Bridge_001
(ARP in progress) => Discard
[DHCP] 2016/11/25 13:21:42,947
DHCP Tx (LAN-1, INTRANET):
DHCP Server Message (reply) to 255.255.255.255: DHCPOFFER
Op = 02 | HType = 01 | HLen = 06 | Hops = 00
XId = AEF1EAC1 | Secs = 0002 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 192.168.178.107
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6a 00 00 00 00 00 00 00 00 00 00
Server-ID: 192.168.178.1
Client-ID: 01:00:0c:42:b7:97:6a
Netmask: 255.255.255.0
Gateway: 192.168.178.1
DNS-Server: 192.168.178.1
Domain: intern
Broadcast: 192.168.178.255
TCP-WD: 0
NBNS-Server: (none)
Leasetime: 86400
Renewal: 43200
Rebind: 64800
[DHCP] 2016/11/25 13:21:42,949
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPREQUEST
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = AEF1EAC1 | Secs = 0002 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6a 00 00 00 00 00 00 00 00 00 00
Server-ID: 192.168.178.1
Req.-IP: 192.168.178.107
Client-ID: 01:00:0c:42:b7:97:6a
Option List 1 121 3 33 6 42
Hostname: Bridge_001
=> Tx DHCPACK
[DHCP] 2016/11/25 13:21:42,950
DHCP Tx (LAN-1, INTRANET):
DHCP Server Message (reply) to 255.255.255.255: DHCPACK
Op = 02 | HType = 01 | HLen = 06 | Hops = 00
XId = AEF1EAC1 | Secs = 0002 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 192.168.178.107
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6a 00 00 00 00 00 00 00 00 00 00
Server-ID: 192.168.178.1
Client-ID: 01:00:0c:42:b7:97:6a
Netmask: 255.255.255.0
Gateway: 192.168.178.1
DNS-Server: 192.168.178.1
Domain: intern
Broadcast: 192.168.178.255
TCP-WD: 0
NBNS-Server: (none)
Leasetime: 86400
Renewal: 43200
Rebind: 64800
Code: Alles auswählen
IP-Address MAC-Address Timeout Hostname Type LAN-Ifc Ethernet-Port VLAN-ID Network-name Assignment
=================----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
192.168.178.2 5c8a3888a82b 0 HP-Switch BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.3 5c8a38d32d1e 0 HP-Switch-2 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.4 04bf6d0fd162 0 ZyXEL-Switch BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.10 001132260ae5 7075 SysLog-Server dyn. LAN-1 ETH-2 0 INTRANET 11/25/2016 11:16:21
192.168.178.11 0080772115a5 0 Drucker BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.12 000c42b7976b 0 Bridge_001 BOOTP LAN-1 unknown 0 INTRANET 11/25/2016 13:21:39
192.168.178.13 000c42e8ed3f 0 Bridge_002 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.14 003056a54ec8 0 Solar-Log BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.28 fcb4e67c43a4 1433 DIGA dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:14:46
192.168.178.53 38b1dbed496d 1435 WirelessControl dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:16:49
192.168.178.66 983b166e54d4 1315 dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 11:16:36
192.168.178.77 a8667f8d0bba 1418 MulcherManni dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 12:59:24
192.168.178.100 0004132e5456 0 Snom BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.107 000c42b7976a 1440 Bridge_001 dyn. LAN-1 ETH-4 0 INTRANET 11/25/2016 13:21:42
192.168.178.110 00a0571f0d41 0 AP-vorne BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.111 00a0571d902b 0 AP-hinten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.112 00a0571f0cf7 0 AP-Garten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.113 00a0571f06ce 0 AP-Pension BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.114 00a057238d1a 0 AP-RK7-OG-vorne BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.115 00a057238fbc 0 AP-RK7-OG-hinten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.116 00a05726e8b1 0 AP-Zimmer-27 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.117 00a057235f93 0 AP-Zimmer-22 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.118 00a057236123 0 AP-Zimmer-17 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.119 00a05723b93f 0 AP-VIP-Empore BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.152 94e96a978bff 7158 Xxxxxxxx-iPhone dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 12:39:18
192.168.178.154 7c2f807aa8f1 0 Gigaset_DX800A BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.155 7c1eb300f95d 0 Tuersprechstelle BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.156 10d1dc0d1fc4 0 Instar_5907_Webcam BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.160 3ca82aa09614 0 SERVER-HOTEL BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.161 3ca82aa09616 0 ILOCZ153701BV BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.162 00177a0a4192 0 Encoder1 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.163 00177a0a4194 0 Encoder2 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.190 00807791435b 7181 unkn. LAN-1 unknown 0 INTRANET 11/25/2016 13:02:56
192.168.178.191 4c6641a8ee55 1422 android-406312fd5217d2ce dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:03:33
192.168.178.250 74f06d777fa5 1315 Computer dyn. LAN-1 ETH-1 0 INTRANET 11/25/2016 13:12:57
DHCP-Table TABLE: 48 x [IP-Address,MAC-Address,Timeout,Hostname,Type,..]
Network-list TABINFO: 16 x [Network-name,Start-Address-Pool,..]
Assigned INFO: 41
Discard INFO: 8
LAN-Rx INFO: 92
LAN-Tx INFO: 82
MAC-Conflicts INFO: 1
Rx-Decline INFO: 0
Rx-Discover INFO: 23
Rx-Inform INFO: 12
Rx-Release INFO: 2
Rx-Request INFO: 55
Server-Error INFO: 0
Tx-Ack. INFO: 65
Tx-Nak. INFO: 0
Tx-Offer INFO: 17
WAN-Rx INFO: 0
WAN-Tx INFO: 0
Code: Alles auswählen
[DHCP] 2016/11/25 13:21:49,649
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 192.168.178.107: DHCPRELEASE
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = AEF1EAC1 | Secs = 0000 | Flags = 0000
CIAdr = 192.168.178.107 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6a 00 00 00 00 00 00 00 00 00 00
=> remove client
[DHCP] 2016/11/25 13:21:49,654
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 192.168.178.107: DHCPRELEASE
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = AEF1EAC1 | Secs = 0000 | Flags = 0000
CIAdr = 192.168.178.107 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6a 00 00 00 00 00 00 00 00 00 00
(unknown client) => Discard
[DHCP] 2016/11/25 13:21:50,095
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 2FD67E77 | Secs = 0000 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6b 00 00 00 00 00 00 00 00 00 00
Client-ID: 01:00:0c:42:b7:97:6b
Option List 1 121 3 33 6 42
Hostname: Bridge_001
=> Tx ARP-Request for 192.168.178.12
[DHCP] 2016/11/25 13:21:50,481
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 25506B8B | Secs = 0000 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 e8 ed 3f 00 00 00 00 00 00 00 00 00 00
Client-ID: 01:00:0c:42:e8:ed:3f
Option List 1 121 3 33 6 42
Hostname: Bridge_002
=> Tx ARP-Request for 192.168.178.13
Code: Alles auswählen
IP-Address MAC-Address Timeout Hostname Type LAN-Ifc Ethernet-Port VLAN-ID Network-name Assignment
=================----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
192.168.178.2 5c8a3888a82b 0 HP-Switch BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.3 5c8a38d32d1e 0 HP-Switch-2 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.4 04bf6d0fd162 0 ZyXEL-Switch BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.10 001132260ae5 7075 SysLog-Server dyn. LAN-1 ETH-2 0 INTRANET 11/25/2016 11:16:21
192.168.178.11 0080772115a5 0 Drucker BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.12 000c42b7976a 7200 unkn. LAN-1 unknown 0 INTRANET 11/25/2016 13:21:50
192.168.178.13 000c42e8ed3f 2 Bridge_002 new LAN-1 ETH-4 0 INTRANET 11/25/2016 13:21:50
192.168.178.14 003056a54ec8 0 Solar-Log BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.28 fcb4e67c43a4 1433 DIGA dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:14:46
192.168.178.53 38b1dbed496d 1435 WirelessControl dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:16:49
192.168.178.66 983b166e54d4 1315 dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 11:16:36
192.168.178.77 a8667f8d0bba 1418 MulcherManni dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 12:59:24
192.168.178.100 0004132e5456 0 Snom BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.110 00a0571f0d41 0 AP-vorne BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.111 00a0571d902b 0 AP-hinten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.112 00a0571f0cf7 0 AP-Garten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.113 00a0571f06ce 0 AP-Pension BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.114 00a057238d1a 0 AP-RK7-OG-vorne BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.115 00a057238fbc 0 AP-RK7-OG-hinten BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.116 00a05726e8b1 0 AP-Zimmer-27 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.117 00a057235f93 0 AP-Zimmer-22 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.118 00a057236123 0 AP-Zimmer-17 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.119 00a05723b93f 0 AP-VIP-Empore BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.152 94e96a978bff 7158 Xxxxxxxx-iPhone dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 12:39:18
192.168.178.154 7c2f807aa8f1 0 Gigaset_DX800A BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.155 7c1eb300f95d 0 Tuersprechstelle BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.156 10d1dc0d1fc4 0 Instar_5907_Webcam BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.160 3ca82aa09614 0 SERVER-HOTEL BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.161 3ca82aa09616 0 ILOCZ153701BV BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.162 00177a0a4192 0 Encoder1 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.163 00177a0a4194 0 Encoder2 BOOTP LAN-1 unknown 0 INTRANET 01/01/1900 01:00:00
192.168.178.190 00807791435b 7181 unkn. LAN-1 unknown 0 INTRANET 11/25/2016 13:02:56
192.168.178.191 4c6641a8ee55 1422 android-406312fd5217d2ce dyn. LAN-1 ETH-3 0 INTRANET 11/25/2016 13:03:33
192.168.178.250 74f06d777fa5 1315 Computer dyn. LAN-1 ETH-1 0 INTRANET 11/25/2016 13:12:57
DHCP-Table TABLE: 48 x [IP-Address,MAC-Address,Timeout,Hostname,Type,..]
Network-list TABINFO: 16 x [Network-name,Start-Address-Pool,..]
Assigned INFO: 40
Discard INFO: 9
LAN-Rx INFO: 96
LAN-Tx INFO: 82
MAC-Conflicts INFO: 2
Rx-Decline INFO: 0
Rx-Discover INFO: 25
Rx-Inform INFO: 12
Rx-Release INFO: 4
Rx-Request INFO: 55
Server-Error INFO: 0
Tx-Ack. INFO: 65
Tx-Nak. INFO: 0
Tx-Offer INFO: 17
WAN-Rx INFO: 0
WAN-Tx INFO: 0
Code: Alles auswählen
[DHCP] 2016/11/25 13:21:51,096
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 81821633 | Secs = 0000 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6b 00 00 00 00 00 00 00 00 00 00
IP address 192.168.178.12 already assigned to 00:0c:42:b7:97:6a, discard
no IP address available
(check WAN-pool, BOOTP- and routing-table for possible conflicts)
=> Discard
[DHCP] 2016/11/25 13:21:51,480
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 25506B8B | Secs = 0002 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 e8 ed 3f 00 00 00 00 00 00 00 00 00 00
Client-ID: 01:00:0c:42:e8:ed:3f
Option List 1 121 3 33 6 42
Hostname: Bridge_002
(ARP in progress) => Discard
[DHCP] 2016/11/25 13:21:52,098
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 81821633 | Secs = 0002 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6b 00 00 00 00 00 00 00 00 00 00
IP address 192.168.178.12 already assigned to 00:0c:42:b7:97:6a, discard
no IP address available
(check WAN-pool, BOOTP- and routing-table for possible conflicts)
=> Discard
[DHCP] 2016/11/25 13:21:52,935
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 25506B8B | Secs = 0003 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 e8 ed 3f 00 00 00 00 00 00 00 00 00 00
Client-ID: 01:00:0c:42:e8:ed:3f
Option List 1 121 3 33 6 42
Hostname: Bridge_002
(ARP in progress) => Discard
[DHCP] 2016/11/25 13:21:52,982
DHCP Tx (LAN-1, INTRANET):
DHCP Server Message (reply) to 255.255.255.255: DHCPOFFER
Op = 02 | HType = 01 | HLen = 06 | Hops = 00
XId = 25506B8B | Secs = 0003 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 192.168.178.13
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 e8 ed 3f 00 00 00 00 00 00 00 00 00 00
Server-ID: 192.168.178.1
Client-ID: 01:00:0c:42:e8:ed:3f
Netmask: 255.255.255.0
Gateway: 192.168.178.1
DNS-Server: 192.168.178.1
Hostname: Bridge_002
Domain: intern
Broadcast: 192.168.178.255
TCP-WD: 0
NBNS-Server: (none)
Leasetime: 86400
Renewal: 43200
Rebind: 64800
[DHCP] 2016/11/25 13:21:52,989
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPREQUEST
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 25506B8B | Secs = 0003 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 e8 ed 3f 00 00 00 00 00 00 00 00 00 00
Server-ID: 192.168.178.1
Req.-IP: 192.168.178.13
Client-ID: 01:00:0c:42:e8:ed:3f
Option List 1 121 3 33 6 42
Hostname: Bridge_002
=> Tx DHCPACK
[DHCP] 2016/11/25 13:21:52,989
DHCP Tx (LAN-1, INTRANET):
DHCP Server Message (reply) to 255.255.255.255: DHCPACK
Op = 02 | HType = 01 | HLen = 06 | Hops = 00
XId = 25506B8B | Secs = 0003 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 192.168.178.13
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 e8 ed 3f 00 00 00 00 00 00 00 00 00 00
Server-ID: 192.168.178.1
Client-ID: 01:00:0c:42:e8:ed:3f
Netmask: 255.255.255.0
Gateway: 192.168.178.1
DNS-Server: 192.168.178.1
Hostname: Bridge_002
Domain: intern
Broadcast: 192.168.178.255
TCP-WD: 0
NBNS-Server: (none)
Leasetime: 86400
Renewal: 43200
Rebind: 64800
[DHCP] 2016/11/25 13:21:53,853
DHCP Rx (LAN-1, INTRANET):
DHCP Client Message (request) from 0.0.0.0: DHCPDISCOVER
Op = 01 | HType = 01 | HLen = 06 | Hops = 00
XId = 81821633 | Secs = 0004 | Flags = 8000
CIAdr = 0.0.0.0 | YIAdr = 0.0.0.0
SIAdr = 0.0.0.0 | GIAdr = 0.0.0.0
CHAdr = 00 0c 42 b7 97 6b 00 00 00 00 00 00 00 00 00 00
IP address 192.168.178.12 already assigned to 00:0c:42:b7:97:6a, discard
no IP address available
(check WAN-pool, BOOTP- and routing-table for possible conflicts)
=> Discard
Vielen Dank und viele Grüße,
Jirka