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
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: