micromicro
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Routerwechsel, DHCP funktioniert nicht mehr bei allen Geräten.

Zustand alt: Linksys WAG54G
Zustand neu: Draytek 2710n

Anmeldung des Client am Linksys problemlos:

21.165803 0.0.0.0 255.255.255.255 DHCP DHCP Discover - Transaction ID 0x8d6e9a28
21.167427 Cisco-Li_66:cb:e2 Broadcast ARP Who has 192.168.1.111? Tell 192.168.1.1
21.312641 192.168.1.1 255.255.255.255 DHCP DHCP Offer - Transaction ID 0x8d6e9a28
21.323287 0.0.0.0 255.255.255.255 DHCP DHCP Request - Transaction ID 0x8d6e9a28
21.324617 192.168.1.1 255.255.255.255 DHCP DHCP ACK - Transaction ID 0x8d6e9a28
21.336594 Usi_72:78:5b Broadcast ARP 192.168.1.111 is at 00:16:41:72:78:5b
21.635810 Usi_72:78:5b Broadcast ARP Who has 192.168.1.1? Tell 192.168.1.111


Am Draytek kann der Client keine Adresse beziehen:

52.764796 0.0.0.0 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xf9ae5604
60.792433 0.0.0.0 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xf9ae5604
76.877554 0.0.0.0 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xf9ae5604
.
.
.

Der Client ist per WLAN angebunden, die Verbindung ist i.O.

DHCP Server Configuration:
- Start IP Address 192.168.1.100
- IP Pool Counts 13

Bind IP to MAC:
- 2010-05-02 10:16:50 May 2 10:16:47 WLAN_DBG - MLME Associate MAC 00:16:41:72:78:5b


Was mir noch aufgefallen ist:

Im DHCP-Discover steht "Bootp flags: 0x0000 (Unicast)" , bei anderen Clients "Bootp flags: 0x8000 (Broadcast)".


Der Draytek Support ist überfordert, ich als Anwender bin es auch.
Über Hilfestellung würde ich mich freuen, sollten noch weitere Angaben nötig sein bitte mitteilen.


Schönen Sonntag....................

Content-Key: 141904

Url: https://administrator.de/contentid/141904

Printed on: April 18, 2024 at 18:04 o'clock

Member: aqui
aqui May 02, 2010 at 10:10:43 (UTC)
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Hast du Vista im Netz ?? Dann solltest du ggf. das hier lesen:

http://support.microsoft.com/kb/928233/de

Am Draytek liegts de facto nicht wenn der richtig konfiguriert ist !!
Member: micromicro
micromicro May 02, 2010 at 10:35:46 (UTC)
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Hallo!

Danke für deinen Hinweis, aber Vista ist hier nicht am Start.

Der Client ist eine Exot (Qtopia Version 2.1.0, Kernel 2.4.20), der aber am alten Router stabil läuft.
Member: micromicro
micromicro May 07, 2010 at 12:55:51 (UTC)
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Hallo!

Hier sind mal die Daten des DHCP Discover.
Kann einer der hier anwesenden Netzwerk-Spezialisten erkennen, warum der Router gar nicht darauf reagiert?
Für einen Hinweis wäre ich dankbar............

No. Time Source Destination Protocol Info
1 0.000000 0.0.0.0 255.255.255.255 DHCP DHCP Discover - Transaction ID 0xfe181316

Frame 1 (1400 bytes on wire, 1400 bytes captured)
Arrival Time: May 6, 2010 21:03:48.766689000
[Time delta from previous captured frame: 0.000000000 seconds]
[Time delta from previous displayed frame: 0.000000000 seconds]
[Time since reference or first frame: 0.000000000 seconds]
Frame Number: 1
Frame Length: 1400 bytes
Capture Length: 1400 bytes
[Frame is marked: False]
[Protocols in frame: eth:ip:udp:bootp]
[Coloring Rule Name: UDP]
[Coloring Rule String: udp]
Ethernet II, Src: Usi_72:78:5b (00:16:41:72:78:5b), Dst: Broadcast (ff:ff:ff:ff:ff:ff)
Destination: Broadcast (ff:ff:ff:ff:ff:ff)
Address: Broadcast (ff:ff:ff:ff:ff:ff)
.... ...1 .... .... .... .... = IG bit: Group address (multicast/broadcast)
.... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default)
Source: Usi_72:78:5b (00:16:41:72:78:5b)
Address: Usi_72:78:5b (00:16:41:72:78:5b)
.... ...0 .... .... .... .... = IG bit: Individual address (unicast)
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
Type: IP (0x0800)
Internet Protocol, Src: 0.0.0.0 (0.0.0.0), Dst: 255.255.255.255 (255.255.255.255)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 1386
Identification: 0xda19 (55833)
Flags: 0x00
0.. = Reserved bit: Not Set
.0. = Don't fragment: Not Set
..0 = More fragments: Not Set
Fragment offset: 0
Time to live: 64
Protocol: UDP (0x11)
Header checksum: 0x9b6a [correct]
[Good: True]
[Bad : False]
Source: 0.0.0.0 (0.0.0.0)
Destination: 255.255.255.255 (255.255.255.255)
User Datagram Protocol, Src Port: bootpc (68), Dst Port: bootps (67)
Source port: bootpc (68)
Destination port: bootps (67)
Length: 1366
Checksum: 0x20c1 [validation disabled]
[Good Checksum: False]
[Bad Checksum: False]
Bootstrap Protocol
Message type: Boot Request (1)
Hardware type: Ethernet
Hardware address length: 6
Hops: 0
Transaction ID: 0xfe181316
Seconds elapsed: 3
Bootp flags: 0x0000 (Unicast)
0... .... .... .... = Broadcast flag: Unicast
.000 0000 0000 0000 = Reserved flags: 0x0000
Client IP address: 0.0.0.0 (0.0.0.0)
Your (client) IP address: 0.0.0.0 (0.0.0.0)
Next server IP address: 0.0.0.0 (0.0.0.0)
Relay agent IP address: 0.0.0.0 (0.0.0.0)
Client MAC address: Usi_72:78:5b (00:16:41:72:78:5b)
Client hardware address padding: 00000000000000000000
Server host name not given
Boot file name not given
Magic cookie: (OK)
Option: (t=53,l=1) DHCP Message Type = DHCP Discover
Option: (53) DHCP Message Type
Length: 1
Value: 01
Option: (t=57,l=2) Maximum DHCP Message Size = 1358
Option: (57) Maximum DHCP Message Size
Length: 2
Value: 054E
Option: (t=51,l=4) IP Address Lease Time = 1 day
Option: (51) IP Address Lease Time
Length: 4
Value: 00015180
Option: (t=55,l=14) Parameter Request List
Option: (55) Parameter Request List
Length: 14
Value: 0103060C0F11171C1D1F2128292A
1 = Subnet Mask
3 = Router
6 = Domain Name Server
12 = Host Name
15 = Domain Name
17 = Root Path
23 = Default IP Time-to-Live
28 = Broadcast Address
29 = Perform Mask Discovery
31 = Perform Router Discover
33 = Static Route
40 = Network Information Service Domain
41 = Network Information Service Servers
42 = Network Time Protocol Servers
Option: (t=12,l=14) Host Name = "VP5500_72785b"
Option: (12) Host Name
Length: 14
Value: 5650353530305F37323738356200
Option: (t=60,l=27) Vendor class identifier = "Linux 2.4.20-celf3 armv5EJl"
Option: (60) Vendor class identifier
Length: 27
Value: 4C696E757820322E342E32302D63656C66332061726D7635...
Option: (t=61,l=7) Client identifier
Option: (61) Client identifier
Length: 7
Value: 0100164172785B
Hardware type: Ethernet
Client MAC address: Usi_72:78:5b (00:16:41:72:78:5b)
End Option
Padding


Allen ein schönes Wochenende

Micro