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"DHCP relay и DHCPD !! help"
Отправлено ATeam, 11-Дек-07 10:59 
Всем доброго времени суток.
Столкнулся с глюком((

На интерфейсе на cisco стоит - ip helper-address 172.16.5.57
Тетсовая машина посылает запрос на получени адреса по DHCP.
На линуксе стоит DHCPD , который получает запрос ,

Вот дебаг с циски -


Dec 11 10:49:00.879: DHCPD: checking for expired leases.
Dec 11 10:49:10.879: DHCPD: checking for expired leases.
Dec 11 10:49:17.039: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:17.039: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:17.039: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:17.043: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:17.043: DHCPD: client's VPN is .
Dec 11 10:49:17.043: DHCPD: Removing previous binding
Dec 11 10:49:17.043: DHCPD: Sending notification of TERMINATION:
Dec 11 10:49:17.043:  DHCPD: address 172.16.1.100 mask 255.255.255.0
Dec 11 10:49:17.043:  DHCPD: reason flags:
Dec 11 10:49:17.043:   DHCPD: htype 1 chaddr 0014.8585.06d1
Dec 11 10:49:17.043:   DHCPD: lease time remaining (secs) = 482
Dec 11 10:49:17.043: DHCPD: dhcpd_lookup_route: host = 172.16.1.100
Dec 11 10:49:17.043: DHCPD: dhcpd_lookup_route: index = 217
Dec 11 10:49:17.043: DHCPD: Sending notification of DISCOVER:
Dec 11 10:49:17.043:   DHCPD: htype 1 chaddr 0014.8585.06d1
Dec 11 10:49:17.043:   DHCPD: remote id 030c0000ac10010101000fa00064
Dec 11 10:49:17.043:   DHCPD: circuit id ffffffff
Dec 11 10:49:17.043: DHCPD: setting giaddr to 172.16.1.1.
Dec 11 10:49:17.043: DHCPD: adding relay information option.
Dec 11 10:49:17.043: DHCPD: BOOTREQUEST from 0100.1485.8506.d1 forwarded to 172.16.5.57.
Dec 11 10:49:17.455: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:17.455: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:17.455: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:17.455: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:17.455: DHCPD: client's VPN is .
Dec 11 10:49:17.455: DHCPD: DHCPOFFER notify setup address 172.16.1.100 mask 255.255.255.0
Dec 11 10:49:17.455: DHCPD: Offer callback workspace equal to current 0x5987CF8 (ID=0xB4000003)
Dec 11 10:49:17.455: DHCPD: Saving workspace (ID=0xB4000003)
Dec 11 10:49:17.455: DHCPD: New packet workspace 0x598905C (ID=0x3E000004)
Dec 11 10:49:20.879: DHCPD: checking for expired leases.
Dec 11 10:49:22.035: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:22.035: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:22.035: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.035: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.035: DHCPD: client's VPN is .
Dec 11 10:49:22.035: DHCPD: Sending notification of DISCOVER:
Dec 11 10:49:22.035:   DHCPD: htype 1 chaddr 0014.8585.06d1
Dec 11 10:49:22.035:   DHCPD: remote id 030c0000ac10010101000fa00064
Dec 11 10:49:22.035:   DHCPD: circuit id ffffffff
Dec 11 10:49:22.035: DHCPD: setting giaddr to 172.16.1.1.
Dec 11 10:49:22.035: DHCPD: adding relay information option.
Dec 11 10:49:22.035: DHCPD: BOOTREQUEST from 0100.1485.8506.d1 forwarded to 172.16.5.57.
Dec 11 10:49:22.035: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:22.035: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:22.035: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.035: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.035: DHCPD: client's VPN is .
Dec 11 10:49:22.035: DHCPD: DHCPOFFER notify setup address 172.16.1.100 mask 255.255.255.0
Dec 11 10:49:22.035: DHCPD: offer notify return with no delay on intf GigabitEthernet0/1.4000100
Dec 11 10:49:22.035: DHCPD: forwarding BOOTREPLY to client 0014.8585.06d1.
Dec 11 10:49:22.035: DHCPD: No vpn from sub-option, using global
Dec 11 10:49:22.035: DHCPD: Setting giaddr to 172.16.1.1
Dec 11 10:49:22.035: DHCPD: Forwarding reply on numbered intf
Dec 11 10:49:22.035: DHCPD: validating relay information option.
Dec 11 10:49:22.035: DHCPD: relay information option is removed
Dec 11 10:49:22.035: DHCPD: creating ARP entry (172.16.1.100, 0014.8585.06d1).
Dec 11 10:49:22.035: DHCPD: SIOCSARP ioctl failed (error 255).
Dec 11 10:49:22.035: DHCPD: broadcasting BOOTREPLY to client 0014.8585.06d1.
Dec 11 10:49:22.035: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:22.035: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:22.035: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.035: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.035: DHCPD: client's VPN is .
Dec 11 10:49:22.035: DHCPD: Finding a relay for client 0100.1485.8506.d1 on interface GigabitEthernet0/1.4000100.
Dec 11 10:49:22.035: DHCPD: Seeing if there is an internally specified pool class:
Dec 11 10:49:22.035:   DHCPD: htype 1 chaddr 0014.8585.06d1
Dec 11 10:49:22.035:   DHCPD: remote id 030c0000ac10010101000fa00064
Dec 11 10:49:22.035:   DHCPD: circuit id ffffffff
Dec 11 10:49:22.035: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:22.035: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.035: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.035: DHCPD: client's VPN is .
Dec 11 10:49:22.035: DHCPD: No internally specified class returned
Dec 11 10:49:22.035: DHCPD: there is no pool for 172.16.1.1.
Dec 11 10:49:22.035: DHCPD: there is no pool for 10.100.1.1.
Dec 11 10:49:22.035: DHCPD: Adding binding to hash tree
Dec 11 10:49:22.035: DHCPD: relay binding created for client 0100.1485.8506.d1.
Dec 11 10:49:22.035: DHCPD: Keeping state for received DHCPREQUEST
Dec 11 10:49:22.035: DHCPD: dhcpd_lookup_route: host = 0.0.0.0
Dec 11 10:49:22.035: DHCPD: dhcpd_lookup_route: index = 0
Dec 11 10:49:22.035: DHCPD: No Server Id in Binding or Route for DHCPREQUEST
Dec 11 10:49:22.035: DHCPD: setting giaddr to 172.16.1.1.
Dec 11 10:49:22.035: DHCPD: adding relay information option.
Dec 11 10:49:22.035: DHCPD: BOOTREQUEST from 0100.1485.8506.d1 forwarded to 172.16.5.57.
Dec 11 10:49:22.039: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:22.039: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:22.039: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.039: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:22.039: DHCPD: client's VPN is .
Dec 11 10:49:22.039: DHCPD: forwarding BOOTREPLY to client 0014.8585.06d1.
Dec 11 10:49:22.039: DHCPD: No vpn from sub-option, using global
Dec 11 10:49:22.039: DHCPD: Setting giaddr to 172.16.1.1
Dec 11 10:49:22.039: DHCPD: Forwarding reply while saving lease state
Dec 11 10:49:22.039: DHCPD: creating ARP entry (172.16.1.100, 0014.8585.06d1).
Dec 11 10:49:22.039: DHCPD: SIOCSARP ioctl failed (error 255).
Dec 11 10:49:22.039: DHCPD: Keeping state: Received DHCPACK
Dec 11 10:49:22.039:  DHCPD: lease time = 600
Dec 11 10:49:22.039:  DHCPD: Server ID saved in Binding = 172.16.5.57
Dec 11 10:49:22.039:  DHCPD: Giaddr Address = 172.16.1.1
Dec 11 10:49:22.039: DHCPD: Adding binding to radix tree (172.16.1.100)
Dec 11 10:49:22.039: DHCPD: Sending notification of ASSIGNMENT:
Dec 11 10:49:22.039:  DHCPD: address 172.16.1.100 mask 255.255.255.0
Dec 11 10:49:22.039:   DHCPD: htype 1 chaddr 0014.8585.06d1
Dec 11 10:49:22.039:   DHCPD: lease time remaining (secs) = 600
Dec 11 10:49:22.039: DHCPD: validating relay information option.
Dec 11 10:49:22.039: DHCPD: relay information option is removed
Dec 11 10:49:22.039:  outbound IF index  = 1
Dec 11 10:49:22.039:  outbound IF sub-index = 4000100
Dec 11 10:49:22.039: DHCPD: Keeping state: Forwarding BOOTREPLY to client 0014.8585.06d1
Dec 11 10:49:27.035: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:27.035: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:27.035: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:27.035: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:27.035: DHCPD: client's VPN is .
Dec 11 10:49:27.035: DHCPD: Found previous binding with giaddr 172.16.1.1
Dec 11 10:49:27.035: DHCPD: Keeping state for received DHCPREQUEST
Dec 11 10:49:27.035:  DHCPD: keeping state: Real Server = 172.16.5.57
Dec 11 10:49:27.035: DHCPD: setting giaddr to 172.16.1.1.
Dec 11 10:49:27.035: DHCPD: adding relay information option.
Dec 11 10:49:27.035: DHCPD: BOOTREQUEST from 0100.1485.8506.d1 forwarded to 172.16.5.57.
Dec 11 10:49:27.039: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:27.039: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:27.039: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:27.039: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:27.039: DHCPD: client's VPN is .
Dec 11 10:49:27.039: DHCPD: forwarding BOOTREPLY to client 0014.8585.06d1.
Dec 11 10:49:27.039: DHCPD: No vpn from sub-option, using global
Dec 11 10:49:27.039: DHCPD: Setting giaddr to 172.16.1.1
Dec 11 10:49:27.039: DHCPD: Forwarding reply while saving lease state
Dec 11 10:49:27.039: DHCPD: creating ARP entry (172.16.1.100, 0014.8585.06d1).
Dec 11 10:49:27.039: DHCPD: SIOCSARP ioctl failed (error 255).
Dec 11 10:49:27.039: DHCPD: Keeping state: Received DHCPACK
Dec 11 10:49:27.039:  DHCPD: lease time = 600
Dec 11 10:49:27.039:  DHCPD: Server ID saved in Binding = 172.16.5.57
Dec 11 10:49:27.039:  DHCPD: Giaddr Address = 172.16.1.1
Dec 11 10:49:27.039: DHCPD: Sending notification of ASSIGNMENT:
Dec 11 10:49:27.039:  DHCPD: address 172.16.1.100 mask 255.255.255.0
Dec 11 10:49:27.039:   DHCPD: htype 1 chaddr 0014.8585.06d1
Dec 11 10:49:27.039:   DHCPD: lease time remaining (secs) = 600
Dec 11 10:49:27.039: DHCPD: validating relay information option.
Dec 11 10:49:27.039: DHCPD: relay information option is removed
Dec 11 10:49:27.039:  outbound IF index  = 1
Dec 11 10:49:27.039:  outbound IF sub-index = 4000100
Dec 11 10:49:27.039: DHCPD: Keeping state: Forwarding BOOTREPLY to client 0014.8585.06d1
Dec 11 10:49:30.879: DHCPD: checking for expired leases.
Dec 11 10:49:35.035: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:35.035: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:35.035: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:35.035: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:35.035: DHCPD: client's VPN is .
Dec 11 10:49:35.035: DHCPD: Found previous binding with giaddr 172.16.1.1
Dec 11 10:49:35.035: DHCPD: Keeping state for received DHCPREQUEST
Dec 11 10:49:35.035:  DHCPD: keeping state: Real Server = 172.16.5.57
Dec 11 10:49:35.035: DHCPD: setting giaddr to 172.16.1.1.
Dec 11 10:49:35.035: DHCPD: adding relay information option.
Dec 11 10:49:35.035: DHCPD: BOOTREQUEST from 0100.1485.8506.d1 forwarded to 172.16.5.57.
Dec 11 10:49:35.035: DHCPD: input i/f override GigabitEthernet0/1.4000100 for client
Dec 11 10:49:35.035: DHCPD: Reload workspace interface GigabitEthernet0/1.4000100 tableid 0.
Dec 11 10:49:35.035: DHCPD: tableid for 172.16.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:35.035: DHCPD: tableid for 10.100.1.1 on GigabitEthernet0/1.4000100 is 0
Dec 11 10:49:35.035: DHCPD: client's VPN is .
Dec 11 10:49:35.035: DHCPD: forwarding BOOTREPLY to client 0014.8585.06d1.
Dec 11 10:49:35.035: DHCPD: No vpn from sub-option, using global
Dec 11 10:49:35.035: DHCPD: Setting giaddr to 172.16.1.1
Dec 11 10:49:35.035: DHCPD: Forwarding reply while saving lease state
Dec 11 10:49:35.035: DHCPD: creating ARP entry (172.16.1.100, 0014.8585.06d1).
Dec 11 10:49:35.035: DHCPD: SIOCSARP ioctl failed (error 255).
Dec 11 10:49:35.035: DHCPD: Keeping state: Received DHCPACK
Dec 11 10:49:35.035:  DHCPD: lease time = 600
Dec 11 10:49:35.035:  DHCPD: Server ID saved in Binding = 172.16.5.57
Dec 11 10:49:35.035:  DHCPD: Giaddr Address = 172.16.1.1
Dec 11 10:49:35.035: DHCPD: Sending notification of ASSIGNMENT:
Dec 11 10:49:35.035:  DHCPD: address 172.16.1.100 mask 255.255.255.0
Dec 11 10:49:35.035:   DHCPD: htype 1 chaddr 0014.8585.06d1
Dec 11 10:49:35.035:   DHCPD: lease time remaining (secs) = 600
Dec 11 10:49:35.035: DHCPD: validating relay information option.
Dec 11 10:49:35.035: DHCPD: relay information option is removed
Dec 11 10:49:35.035:  outbound IF index  = 1
Dec 11 10:49:35.035:  outbound IF sub-index = 4000100
Dec 11 10:49:35.035: DHCPD: Keeping state: Forwarding BOOTREPLY to client 0014.8585.06d1


Router#sh ip dhcp binding
Bindings from all pools not associated with VRF:
IP address          Client-ID/              Lease expiration        Type
                    Hardware address/
                    User name
172.16.1.100        0014.8585.06d1          Dec 11 2007 11:03 AM    Relay


Вот что пишет DHCPD -


DHCPDISCOVER from 00:14:85:85:06:d1 (test) via 172.16.1.1
DHCPOFFER on 172.16.1.100 to 00:14:85:85:06:d1 (test) via 172.16.1.1
DHCPDISCOVER from 00:14:85:85:06:d1 (test) via 172.16.1.1
DHCPOFFER on 172.16.1.100 to 00:14:85:85:06:d1 (test) via 172.16.1.1
DHCPREQUEST from 172.16.1.100 (172.16.5.57) from 00:14:85:85:06:d1  (test) via 172.16.1.1
DHCPACK on 172.16.1.100 to 00:14:85:85:06:d1 (test) via 172.16.1.1
DHCPREQUEST from 172.16.1.100 (172.16.5.57) from 00:14:85:85:06:d1  (test) via 172.16.1.1
DHCPACK on 172.16.1.100 to 00:14:85:85:06:d1 (test) via 172.16.1.1

Якобы айпишник выдаётся, но почему то на машине не присваивается и по новой посылаются запросы на получение ...
В чём может быть косяк ?  подскажите плиз где грабли ...

 

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