nach der Umstellung der Firmware 9.24.0153 auf 10.12.0147 fällt jetzt im Nachhinein so schleichend auf, dass eine bestimmte IP-Adresse im LAN-LAN-Routing nicht mehr angesprochen werden kann.
Aufbau:
LAN-1: 10.10.0.5/16, ETH-1 gesteckt
LAN-2: 192.168.31.5/24, ETH-3 gesteckt
kein VLAN, kein ARF, keinerlei Firewall Regeln, keine WAN-Verbindung.
Code: Alles auswählen
IP-Address IP-Netmask Rtg-tag Peer-or-IP Distance Masquerade Active Comment
===========================================------------------------------------------------------------------------------------
224.0.0.0 224.0.0.0 0 0.0.0.0 0 No Yes block multicasts: 224-255.x.y.z
255.255.255.255 0.0.0.0 0 10.10.0.3 0 No Yes
Es soll aus dem Netz 192.168.31.0/24 ins Netz 10.10.0.0/16 auf die IP 10.10.10.20 mit MAC-Adresse 03:bf:0a:0a:0a:14 zugegriffen werden. Diese MAC-/IP-Adresse ist die IP (virtuell) des Microsofts NLB. Selbst ein Ping geht nicht mehr nach dem Firmware Upgrade.
Trace mit 10.00.0171
Code: Alles auswählen
[IP-Router] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,708
IP-Router Rx (LAN-2, MEDIEN, RtgTag: 0):
DstIP: 10.10.10.20, SrcIP: 192.168.31.2, Len: 60, DSCP/TOS: 0x00
Prot.: ICMP (1), echo request, id: 0x0001, seq: 0x001f
Route: LAN-1 Tx (INTRANET):
[ARP] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,710
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14(locally-adm.)
DstIp=10.10.0.5 @ 00:a0:57:1f:c7:26 (LANCOM 1f:c7:26)
Cache-10.10.10.20 @ 03:bf:0a:0a:0a:14(locally-adm.)
done
[ARP] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,711
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14(locally-adm.)
DstIp=10.10.0.5 @ 00:a0:57:1f:c7:26 (LANCOM 1f:c7:26)
Cache-10.10.10.20 @ 03:bf:0a:0a:0a:14(locally-adm.)
done
[ARP] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,711
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14(locally-adm.)
DstIp=10.10.0.5 @ 00:a0:57:1f:c7:26 (LANCOM 1f:c7:26)
Cache-10.10.10.20 @ 03:bf:0a:0a:0a:14(locally-adm.)
done
[ARP] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,711
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14(locally-adm.)
DstIp=10.10.0.5 @ 00:a0:57:1f:c7:26 (LANCOM 1f:c7:26)
Cache-10.10.10.20 @ 03:bf:0a:0a:0a:14(locally-adm.)
done
[IP-Router] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,715
IP-Router Rx (LAN-1, INTRANET, RtgTag: 0):
DstIP: 192.168.31.2, SrcIP: 10.10.10.20, Len: 60, DSCP/TOS: 0x00
Prot.: ICMP (1), echo reply, id: 0x0001, seq: 0x001f
Route: LAN-2 Tx (MEDIEN):
[IP-Router] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,715
IP-Router Rx (LAN-1, INTRANET, RtgTag: 0):
DstIP: 192.168.31.2, SrcIP: 10.10.10.20, Len: 60, DSCP/TOS: 0x00
Prot.: ICMP (1), echo reply, id: 0x0001, seq: 0x001f
Route: LAN-2 Tx (MEDIEN):
[IP-Router] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,715
IP-Router Rx (LAN-1, INTRANET, RtgTag: 0):
DstIP: 192.168.31.2, SrcIP: 10.10.10.20, Len: 60, DSCP/TOS: 0x00
Prot.: ICMP (1), echo reply, id: 0x0001, seq: 0x001f
Route: LAN-2 Tx (MEDIEN):
[IP-Router] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,716
IP-Router Rx (LAN-1, INTRANET, RtgTag: 0):
DstIP: 192.168.31.2, SrcIP: 10.10.10.20, Len: 60, DSCP/TOS: 0x00
Prot.: ICMP (1), echo reply, id: 0x0001, seq: 0x001f
Route: LAN-2 Tx (MEDIEN):
[IP-Router] 2017/12/18 08:29:34,988 Devicetime: 2017/12/18 08:29:33,718
IP-Router Rx (LAN-2, MEDIEN, RtgTag: 0):
DstIP: 10.10.10.20, SrcIP: 192.168.31.2, Len: 88, DSCP/TOS: 0x00
Prot.: ICMP (1), protocol unreachable
embedded IP header:
DstIP: 192.168.31.2, SrcIP: 10.10.10.20, Len: 60, DSCP/TOS: 0x00
Prot.: ICMP (1), echo reply, id: 0x0001, seq: 0x001f
Route: LAN-1 Tx (INTRANET):
Code: Alles auswählen
[IP-Router] 2017/12/18 08:27:30,018 Devicetime: 2017/12/18 08:27:28,548
IP-Router Rx (LAN-2, MEDIEN, RtgTag: 0):
DstIP: 10.10.10.20, SrcIP: 192.168.31.2, Len: 60, DSCP/TOS: 0x00
Prot.: ICMP (1), echo request, id: 0x0001, seq: 0x001b
Route: LAN-1 Tx (INTRANET):
[ARP] 2017/12/18 08:27:30,018 Devicetime: 2017/12/18 08:27:28,551
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
[ARP] 2017/12/18 08:27:30,018 Devicetime: 2017/12/18 08:27:28,552
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
[ARP] 2017/12/18 08:27:30,018 Devicetime: 2017/12/18 08:27:28,552
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
[ARP] 2017/12/18 08:27:30,018 Devicetime: 2017/12/18 08:27:28,553
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
[IP-Router] 2017/12/18 08:27:34,729 Devicetime: 2017/12/18 08:27:33,266
IP-Router Rx (LAN-2, MEDIEN, RtgTag: 0):
DstIP: 10.10.10.20, SrcIP: 192.168.31.2, Len: 60, DSCP/TOS: 0x00
Prot.: ICMP (1), echo request, id: 0x0001, seq: 0x001c
Route: LAN-1 Tx (INTRANET):
[ARP] 2017/12/18 08:27:34,729 Devicetime: 2017/12/18 08:27:33,268
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
[ARP] 2017/12/18 08:27:34,729 Devicetime: 2017/12/18 08:27:33,269
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
[ARP] 2017/12/18 08:27:34,729 Devicetime: 2017/12/18 08:27:33,269
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
[ARP] 2017/12/18 08:27:34,729 Devicetime: 2017/12/18 08:27:33,270
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
[IP-Router] 2017/12/18 08:27:39,724 Devicetime: 2017/12/18 08:27:38,268
IP-Router Rx (LAN-2, MEDIEN, RtgTag: 0):
DstIP: 10.10.10.20, SrcIP: 192.168.31.2, Len: 60, DSCP/TOS: 0x00
Prot.: ICMP (1), echo request, id: 0x0001, seq: 0x001d
Route: LAN-1 Tx (INTRANET):
[ARP] 2017/12/18 08:27:39,724 Devicetime: 2017/12/18 08:27:38,270
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
[ARP] 2017/12/18 08:27:39,724 Devicetime: 2017/12/18 08:27:38,270
ARP RX (LAN-1, INTRANET): ARP-RESP
SrcIp=10.10.10.20 @ 03:bf:0a:0a:0a:14 (03:bf:0a:0a:0a:14)
DstIp=10.10.0.5 @ LANCOM_1f:c7:26 (00:a0:57:1f:c7:26)
Gruß Bernie