From: Larry Letterman (lletterm@cisco.com)
Date: Sat Nov 02 2002 - 15:43:20 GMT-3
do you have the dhcp helper address's in each vlan interface configured?
do you have the router config done correctly?
All I see in the route table are connected interfaces.....
Larry
jeff szeto wrote:
>Hi Group,
>
>I have a 6500 with different vlans. The dhcp client can't get ip address. When
>I do a debug in the switch, I see a error showing no route to the dhcp server.
>But this server is connected to the switch and I can ping it from the switch.
>The following is the log and the route table.
>Could you help to resolve this problem?
>
>Thank you.
>
>Jeff
>
>Router#debug ip dhcp server packet
>
>*Jan 1 08:57:27.463 HKG: DHCPD: setting giaddr to 10.2.25.252.
>*Jan 1 08:57:27.463 HKG: DHCPD: BOOTREQUEST from 0100.065b.37ae.b4 forwarded
>to
> 10.2.20.170.
>*Jan 1 08:57:27.463 HKG: DHCPD: BOOTREQUEST not forwarded. No route to helper
>a
>ddr 10.2.20.170
>*Jan 1 08:57:27.463 HKG: DHCPD: BOOTREQUEST from 0100.065b.37ae.b4 forwarded
>to
> 10.2.20.3.
>*Jan 1 08:57:27.463 HKG: DHCPD: BOOTREQUEST not forwarded. No route to helper
>a
>ddr 10.2.20.3
>*Jan 1 08:57:27.567 HKG: DHCPD: forwarding BOOTREPLY to client
>0006.5b37.aeb4.
>*Jan 1 08:57:27.567 HKG: DHCPD: creating ARP entry (10.2.25.15,
>0006.5b37.aeb4)
>.
>*Jan 1 08:57:27.567 HKG: DHCPD: unicasting BOOTREPLY to client 0006.5b37.aeb4
>(
>10.2.25.15).
>*Jan 1 08:57:27.567 HKG: DHCPD: setting giaddr to 10.2.25.252.
>*Jan 1 08:57:27.567 HKG: DHCPD: BOOTREQUEST from 0100.065b.37ae.b4 forwarded
>to
> 10.2.20.170.
>*Jan 1 08:57:27.567 HKG: DHCPD: BOOTREQUEST not forwarded. No route to helper
>a
>ddr 10.2.20.170
>*Jan 1 08:57:27.571 HKG: DHCPD: BOOTREQUEST from 0100.065b.37ae.b4 forwarded
>to
> 10.2.20.3.
>*Jan 1 08:57:27.571 HKG: DHCPD: BOOTREQUEST not forwarded. No route to helper
>a
>ddr 10.2.20.3
>*Jan 1 08:57:27.675 HKG: DHCPD: forwarding BOOTREPLY to client
>0006.5b37.aeb4.
>*Jan 1 08:57:27.679 HKG: DHCPD: creating ARP entry (10.2.25.15,
>0006.5b37.aeb4)
>.
>*Jan 1 08:57:27.679 HKG: DHCPD: unicasting BOOTREPLY to client 0006.5b37.aeb4
>(
>10.2.25.15).
>
>Router#sh ip ro
>C 10.2.19.0/24 is directly connected, Vlan19
>C 10.2.20.0/24 is directly connected, Vlan20
>C 10.2.21.0/24 is directly connected, Vlan21
>C 10.2.22.0/24 is directly connected, Vlan22
>C 10.2.23.0/24 is directly connected, Vlan23
>C 10.2.24.0/24 is directly connected, Vlan24
>C 10.2.25.0/24 is directly connected, Vlan25
>C 10.2.26.0/24 is directly connected, Vlan26
>C 10.2.27.0/24 is directly connected, Vlan27
This archive was generated by hypermail 2.1.4 : Tue Dec 03 2002 - 07:22:51 GMT-3