07-08-2012 04:38 AM - edited 03-07-2019 07:39 AM
Hello, I've got two cisco routers (2651xm and 2611xm) connected to home gateway (netgear box). Two cisco routers have been configured for DHCP client. I found the 2611xm couldn't get an IP address, 2651xm was fine.
From the debug details, I found there isn't client-id hex dump in the 2611, but 2651 does have. I'm not sure where the issue is. Please help
2611 debug
Mar 1 00:07:46.035: DHCP: new entry. add to queue
*Mar 1 00:07:46.035: DHCP: SDiscover attempt # 1 for entry:
*Mar 1 00:07:46.035: Temp IP addr: 0.0.0.0 for peer on Interface: FastEthernet0/0
*Mar 1 00:07:46.035: Temp sub net mask: 0.0.0.0
*Mar 1 00:07:46.035: DHCP Lease server: 0.0.0.0, state: 1 Selecting
*Mar 1 00:07:46.035: DHCP transaction id: CFC8
*Mar 1 00:07:46.039: Lease: 0 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:07:46.039: Next timer fires after: 00:00:02
*Mar 1 00:07:46.039: Retry count: 1 Client-ID: cisco-000b.fd62.9ca0-Fa0/0
*Mar 1 00:07:46.039: Hostname: Router
*Mar 1 00:07:46.039: DHCP: SDiscover: sending 298 byte length DHCP packet
*Mar 1 00:07:46.039: DHCP: SDiscover 298 bytes
*Mar 1 00:07:46.039: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:07:49.036: DHCP: SDiscover attempt # 2 for entry:
*Mar 1 00:07:49.036: Temp IP addr: 0.0.0.0 for peer on Interface: FastEthernet0/0
*Mar 1 00:07:49.036: Temp sub net mask: 0.0.0.0
*Mar 1 00:07:49.036: DHCP Lease server: 0.0.0.0, state: 1 Selecting
*Mar 1 00:07:49.036: DHCP transaction id: CFC8
*Mar 1 00:07:49.036: Lease: 0 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:07:49.036: Next timer fires after: 00:00:03
*Mar 1 00:07:49.036: Retry count: 2 Client-ID: cisco-000b.fd62.9ca0-Fa0/0
*Mar 1 00:07:49.036: Hostname: Router
*Mar 1 00:07:49.036: DHCP: SDiscover: sending 298 byte length DHCP packet
*Mar 1 00:07:49.036: DHCP: SDiscover 298 bytes
*Mar 1 00:07:49.040: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:07:52.037: DHCP: SDiscover attempt # 3 for entry:
*Mar 1 00:07:52.037: Temp IP addr: 0.0.0.0 for peer on Interface: FastEthernet0/0
*Mar 1 00:07:52.037: Temp sub net mask: 0.0.0.0
*Mar 1 00:07:52.037: DHCP Lease server: 0.0.0.0, state: 1 Selecting
*Mar 1 00:07:52.037: DHCP transaction id: CFC8
*Mar 1 00:07:52.037: Lease: 0 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:07:52.037: Next timer fires after: 00:00:03
*Mar 1 00:07:52.037: Retry count: 3 Client-ID: cisco-000b.fd62.9ca0-Fa0/0
*Mar 1 00:07:52.037: Hostname: Router
*Mar 1 00:07:52.037: DHCP: SDiscover: sending 298 byte length DHCP packet
*Mar 1 00:07:52.037: DHCP: SDiscover 298 bytes
*Mar 1 00:07:52.041: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:07:55.038: DHCP: QScan: Timed out Selecting state
*Mar 1 00:11:24.846: DHCP: new entry. add to queue, interface FastEthernet0/0
*Mar 1 00:11:24.846: DHCP: SDiscover attempt # 1 for entry:
*Mar 1 00:11:24.850: Temp IP addr: 0.0.0.0 for peer on Interface: FastEthernet0/0
*Mar 1 00:11:24.850: Temp sub net mask: 0.0.0.0
*Mar 1 00:11:24.850: DHCP Lease server: 0.0.0.0, state: 3 Selecting
*Mar 1 00:11:24.850: DHCP transaction id: 1CDE
*Mar 1 00:11:24.850: Lease: 0 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:11:24.850: Next timer fires after: 00:00:04
*Mar 1 00:11:24.850: Retry count: 1 Client-ID: cisco-000c.305b.ca20-Fa0/0
*Mar 1 00:11:24.850: Client-ID hex dump: 636973636F2D303030632E333035622E
*Mar 1 00:11:24.854: 636132302D4661302F30
*Mar 1 00:11:24.854: Hostname: R9
*Mar 1 00:11:24.854: DHCP: SDiscover: sending 291 byte length DHCP packet
*Mar 1 00:11:24.854: DHCP: SDiscover 291 bytes
*Mar 1 00:11:24.854: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:11:24.862: DHCP: Received a BOOTREP pkt
*Mar 1 00:11:24.862: DHCP: Scan: Message type: DHCP Offer
*Mar 1 00:11:24.862: DHCP: Scan: Subnet Address Option: 255.255.255.0
*Mar 1 00:11:24.862: DHCP: Scan: Time Offset: 0
*Mar 1 00:11:24.862: DHCP: Scan: Router Option: 192.168.0.1
*Mar 1 00:11:24.862: DHCP: Scan: Lease Time: 3600
*Mar 1 00:11:24.862: DHCP: Scan: Server ID Option: 192.168.0.1 = C0A80001
*Mar 1 00:11:24.862: DHCP: Scan: DNS Name Server Option: 61.9.134.49, 61.9.133.193
*Mar 1 00:11:24.862: DHCP: rcvd pkt source: 192.168.0.1, destination: 255.255.255.255
*Mar 1 00:11:24.862: UDP sport: 43, dport: 44, length: 308
*Mar 1 00:11:24.862: DHCP op: 2, htype: 1, hlen: 6, hops: 0
*Mar 1 00:11:24.866: DHCP server identifier: 192.168.0.1
*Mar 1 00:11:24.866: xid: 1CDE, secs: 0, flags: 8000
*Mar 1 00:11:24.866: client: 0.0.0.0, your: 192.168.0.9
*Mar 1 00:11:24.866: srvr: 192.168.0.1, gw: 0.0.0.0
*Mar 1 00:11:24.866: options block length: 60
*Mar 1 00:11:24.866: DHCP Offer Message Offered Address: 192.168.0.9
*Mar 1 00:11:24.866: DHCP: Lease Seconds: 3600
*Mar 1 00:11:24.866: DHCP: Server ID Option: 192.168.0.1
*Mar 1 00:11:24.866: DHCP: offer received from 192.168.0.1
*Mar 1 00:11:24.866: DHCP: SRequest attempt # 1 for entry:
*Mar 1 00:11:24.866: Temp IP addr: 192.168.0.9 for peer on Interface: FastEthernet0/0
*Mar 1 00:11:24.866: Temp sub net mask: 255.255.255.0
*Mar 1 00:11:24.870: DHCP Lease server: 192.168.0.1, state: 4 Requesting
*Mar 1 00:11:24.870: DHCP transaction id: 1CDE
*Mar 1 00:11:24.870: Lease: 3600 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:11:24.870: Next timer fires after: 00:00:03
*Mar 1 00:11:24.870: Retry count: 1 Client-ID: cisco-000c.305b.ca20-Fa0/0
*Mar 1 00:11:24.870: Client-ID hex dump: 636973636F2D303030632E333035622E
*Mar 1 00:11:24.870: 636132302D4661302F30
*Mar 1 00:11:24.870: Hostname: R9
*Mar 1 00:11:24.870: DHCP: SRequest- Server ID option: 192.168.0.1
*Mar 1 00:11:24.874: DHCP: SRequest- Requested IP addr option: 192.168.0.9
*Mar 1 00:11:24.874: DHCP: SRequest placed lease len option: 3600
*Mar 1 00:11:24.874: DHCP: SRequest: 309 bytes
*Mar 1 00:11:24.874: DHCP: SRequest: 309 bytes
*Mar 1 00:11:24.874: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:11:25.475: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
*Mar 1 00:11:25.888: DHCP: Received a BOOTREP pkt
*Mar 1 00:11:25.888: DHCP: Scan: Message type: DHCP Ack
*Mar 1 00:11:25.888: DHCP: Scan: Subnet Address Option: 255.255.255.0
*Mar 1 00:11:25.888: DHCP: Scan: Time Offset: 0
*Mar 1 00:11:25.888: DHCP: Scan: Router Option: 192.168.0.1
*Mar 1 00:11:25.888: DHCP: Scan: Lease Time: 3600
*Mar 1 00:11:25.888: DHCP: Scan: Server ID Option: 192.168.0.1 = C0A80001
*Mar 1 00:11:25.888: DHCP: Scan: DNS Name Server Option: 61.9.134.49, 61.9.133.193
*Mar 1 00:11:25.888: DHCP: rcvd pkt source: 192.168.0.1, destination: 255.255.255.255
*Mar 1 00:11:25.892: UDP sport: 43, dport: 44, length: 308
*Mar 1 00:11:25.892: DHCP op: 2, htype: 1, hlen: 6, hops: 0
*Mar 1 00:11:25.892: DHCP server identifier: 192.168.0.1
*Mar 1 00:11:25.892: xid: 1CDE, secs: 0, flags: 8000
*Mar 1 00:11:25.892: client: 0.0.0.0, your: 192.168.0.9
*Mar 1 00:11:25.892: srvr: 192.168.0.1, gw: 0.0.0.0
*Mar 1 00:11:25.892: options block length: 60
*Mar 1 00:11:25.892: DHCP Ack Message
*Mar 1 00:11:25.892: DHCP: Lease Seconds: 3600
*Mar 1 00:11:25.892: DHCP: Server ID Option: 192.168.0.1
*Mar 1 00:11:28.909: DHCP: Releasing ipl options:
*Mar 1 00:11:28.909: DHCP: Applying DHCP options:
*Mar 1 00:11:28.909: Setting default_gateway to 192.168.0.1
*Mar 1 00:11:28.909: Adding default route 192.168.0.1
*Mar 1 00:11:29.910: Adding DNS server address 61.9.134.49
*Mar 1 00:11:29.910: Adding DNS server address 61.9.133.193
*Mar 1 00:11:29.910: DHCP Client Pooling: ***Allocated IP address: 192.168.0.9
*Mar 1 00:11:29.951: Allocated IP address = 192.168.0.9 255.255.255.0
Mar 1 00:07:46.035: DHCP: new entry. add to queue
*Mar 1 00:07:46.035: DHCP: SDiscover attempt # 1 for entry:
*Mar 1 00:07:46.035: Temp IP addr: 0.0.0.0 for peer on Interface: FastEthernet0/0
*Mar 1 00:07:46.035: Temp sub net mask: 0.0.0.0
*Mar 1 00:07:46.035: DHCP Lease server: 0.0.0.0, state: 1 Selecting
*Mar 1 00:07:46.035: DHCP transaction id: CFC8
*Mar 1 00:07:46.039: Lease: 0 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:07:46.039: Next timer fires after: 00:00:02
*Mar 1 00:07:46.039: Retry count: 1 Client-ID: cisco-000b.fd62.9ca0-Fa0/0
*Mar 1 00:07:46.039: Hostname: Router
*Mar 1 00:07:46.039: DHCP: SDiscover: sending 298 byte length DHCP packet
*Mar 1 00:07:46.039: DHCP: SDiscover 298 bytes
*Mar 1 00:07:46.039: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:07:49.036: DHCP: SDiscover attempt # 2 for entry:
*Mar 1 00:07:49.036: Temp IP addr: 0.0.0.0 for peer on Interface: FastEthernet0/0
*Mar 1 00:07:49.036: Temp sub net mask: 0.0.0.0
*Mar 1 00:07:49.036: DHCP Lease server: 0.0.0.0, state: 1 Selecting
*Mar 1 00:07:49.036: DHCP transaction id: CFC8
*Mar 1 00:07:49.036: Lease: 0 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:07:49.036: Next timer fires after: 00:00:03
*Mar 1 00:07:49.036: Retry count: 2 Client-ID: cisco-000b.fd62.9ca0-Fa0/0
*Mar 1 00:07:49.036: Hostname: Router
*Mar 1 00:07:49.036: DHCP: SDiscover: sending 298 byte length DHCP packet
*Mar 1 00:07:49.036: DHCP: SDiscover 298 bytes
*Mar 1 00:07:49.040: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:07:52.037: DHCP: SDiscover attempt # 3 for entry:
*Mar 1 00:07:52.037: Temp IP addr: 0.0.0.0 for peer on Interface: FastEthernet0/0
*Mar 1 00:07:52.037: Temp sub net mask: 0.0.0.0
*Mar 1 00:07:52.037: DHCP Lease server: 0.0.0.0, state: 1 Selecting
*Mar 1 00:07:52.037: DHCP transaction id: CFC8
*Mar 1 00:07:52.037: Lease: 0 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:07:52.037: Next timer fires after: 00:00:03
*Mar 1 00:07:52.037: Retry count: 3 Client-ID: cisco-000b.fd62.9ca0-Fa0/0
*Mar 1 00:07:52.037: Hostname: Router
*Mar 1 00:07:52.037: DHCP: SDiscover: sending 298 byte length DHCP packet
*Mar 1 00:07:52.037: DHCP: SDiscover 298 bytes
*Mar 1 00:07:52.041: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:07:55.038: DHCP: QScan: Timed out Selecting state
2651xm debug
*Mar 1 00:11:24.846: DHCP: new entry. add to queue, interface FastEthernet0/0
*Mar 1 00:11:24.846: DHCP: SDiscover attempt # 1 for entry:
*Mar 1 00:11:24.850: Temp IP addr: 0.0.0.0 for peer on Interface: FastEthernet0/0
*Mar 1 00:11:24.850: Temp sub net mask: 0.0.0.0
*Mar 1 00:11:24.850: DHCP Lease server: 0.0.0.0, state: 3 Selecting
*Mar 1 00:11:24.850: DHCP transaction id: 1CDE
*Mar 1 00:11:24.850: Lease: 0 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:11:24.850: Next timer fires after: 00:00:04
*Mar 1 00:11:24.850: Retry count: 1 Client-ID: cisco-000c.305b.ca20-Fa0/0
*Mar 1 00:11:24.850: Client-ID hex dump: 636973636F2D303030632E333035622E
*Mar 1 00:11:24.854: 636132302D4661302F30
*Mar 1 00:11:24.854: Hostname: R9
*Mar 1 00:11:24.854: DHCP: SDiscover: sending 291 byte length DHCP packet
*Mar 1 00:11:24.854: DHCP: SDiscover 291 bytes
*Mar 1 00:11:24.854: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:11:24.862: DHCP: Received a BOOTREP pkt
*Mar 1 00:11:24.862: DHCP: Scan: Message type: DHCP Offer
*Mar 1 00:11:24.862: DHCP: Scan: Subnet Address Option: 255.255.255.0
*Mar 1 00:11:24.862: DHCP: Scan: Time Offset: 0
*Mar 1 00:11:24.862: DHCP: Scan: Router Option: 192.168.0.1
*Mar 1 00:11:24.862: DHCP: Scan: Lease Time: 3600
*Mar 1 00:11:24.862: DHCP: Scan: Server ID Option: 192.168.0.1 = C0A80001
*Mar 1 00:11:24.862: DHCP: Scan: DNS Name Server Option: 61.9.134.49, 61.9.133.193
*Mar 1 00:11:24.862: DHCP: rcvd pkt source: 192.168.0.1, destination: 255.255.255.255
*Mar 1 00:11:24.862: UDP sport: 43, dport: 44, length: 308
*Mar 1 00:11:24.862: DHCP op: 2, htype: 1, hlen: 6, hops: 0
*Mar 1 00:11:24.866: DHCP server identifier: 192.168.0.1
*Mar 1 00:11:24.866: xid: 1CDE, secs: 0, flags: 8000
*Mar 1 00:11:24.866: client: 0.0.0.0, your: 192.168.0.9
*Mar 1 00:11:24.866: srvr: 192.168.0.1, gw: 0.0.0.0
*Mar 1 00:11:24.866: options block length: 60
*Mar 1 00:11:24.866: DHCP Offer Message Offered Address: 192.168.0.9
*Mar 1 00:11:24.866: DHCP: Lease Seconds: 3600
*Mar 1 00:11:24.866: DHCP: Server ID Option: 192.168.0.1
*Mar 1 00:11:24.866: DHCP: offer received from 192.168.0.1
*Mar 1 00:11:24.866: DHCP: SRequest attempt # 1 for entry:
*Mar 1 00:11:24.866: Temp IP addr: 192.168.0.9 for peer on Interface: FastEthernet0/0
*Mar 1 00:11:24.866: Temp sub net mask: 255.255.255.0
*Mar 1 00:11:24.870: DHCP Lease server: 192.168.0.1, state: 4 Requesting
*Mar 1 00:11:24.870: DHCP transaction id: 1CDE
*Mar 1 00:11:24.870: Lease: 3600 secs, Renewal: 0 secs, Rebind: 0 secs
*Mar 1 00:11:24.870: Next timer fires after: 00:00:03
*Mar 1 00:11:24.870: Retry count: 1 Client-ID: cisco-000c.305b.ca20-Fa0/0
*Mar 1 00:11:24.870: Client-ID hex dump: 636973636F2D303030632E333035622E
*Mar 1 00:11:24.870: 636132302D4661302F30
*Mar 1 00:11:24.870: Hostname: R9
*Mar 1 00:11:24.870: DHCP: SRequest- Server ID option: 192.168.0.1
*Mar 1 00:11:24.874: DHCP: SRequest- Requested IP addr option: 192.168.0.9
*Mar 1 00:11:24.874: DHCP: SRequest placed lease len option: 3600
*Mar 1 00:11:24.874: DHCP: SRequest: 309 bytes
*Mar 1 00:11:24.874: DHCP: SRequest: 309 bytes
*Mar 1 00:11:24.874: B'cast on FastEthernet0/0 interface from 0.0.0.0
*Mar 1 00:11:25.475: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
*Mar 1 00:11:25.888: DHCP: Received a BOOTREP pkt
*Mar 1 00:11:25.888: DHCP: Scan: Message type: DHCP Ack
*Mar 1 00:11:25.888: DHCP: Scan: Subnet Address Option: 255.255.255.0
*Mar 1 00:11:25.888: DHCP: Scan: Time Offset: 0
*Mar 1 00:11:25.888: DHCP: Scan: Router Option: 192.168.0.1
*Mar 1 00:11:25.888: DHCP: Scan: Lease Time: 3600
*Mar 1 00:11:25.888: DHCP: Scan: Server ID Option: 192.168.0.1 = C0A80001
*Mar 1 00:11:25.888: DHCP: Scan: DNS Name Server Option: 61.9.134.49, 61.9.133.193
*Mar 1 00:11:25.888: DHCP: rcvd pkt source: 192.168.0.1, destination: 255.255.255.255
*Mar 1 00:11:25.892: UDP sport: 43, dport: 44, length: 308
*Mar 1 00:11:25.892: DHCP op: 2, htype: 1, hlen: 6, hops: 0
*Mar 1 00:11:25.892: DHCP server identifier: 192.168.0.1
*Mar 1 00:11:25.892: xid: 1CDE, secs: 0, flags: 8000
*Mar 1 00:11:25.892: client: 0.0.0.0, your: 192.168.0.9
*Mar 1 00:11:25.892: srvr: 192.168.0.1, gw: 0.0.0.0
*Mar 1 00:11:25.892: options block length: 60
*Mar 1 00:11:25.892: DHCP Ack Message
*Mar 1 00:11:25.892: DHCP: Lease Seconds: 3600
*Mar 1 00:11:25.892: DHCP: Server ID Option: 192.168.0.1
*Mar 1 00:11:28.909: DHCP: Releasing ipl options:
*Mar 1 00:11:28.909: DHCP: Applying DHCP options:
*Mar 1 00:11:28.909: Setting default_gateway to 192.168.0.1
*Mar 1 00:11:28.909: Adding default route 192.168.0.1
*Mar 1 00:11:29.910: Adding DNS server address 61.9.134.49
*Mar 1 00:11:29.910: Adding DNS server address 61.9.133.193
*Mar 1 00:11:29.910: DHCP Client Pooling: ***Allocated IP address: 192.168.0.9
*Mar 1 00:11:29.951: Allocated IP address = 192.168.0.9 255.255.255.0
07-11-2012 08:37 PM
Hello,
I do not see any specific hint on an error in the 2611XM debug (please note that the debugs you have posted are mixed: the 2611XM-labeled output contains the debug from 2611XM with time index 00:07:xx, then the 2651XM with time index 00:11:xx, then again 2611XM with 00:07:xx - be careful when pasting output).
Three questions:
Thank you!
Best regards,
Peter
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