From: shiran guez (shiranp3@gmail.com)
Date: Mon Oct 15 2007 - 07:53:31 ART
R5#ping 132.20.53.3
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 132.20.53.3, timeout is 2 seconds:
!!!!!
R3#sh ip rou
R3#sh ip route 132.20.54.0
Routing entry for 132.20.54.0/24
Known via "ospf 1", distance 110, metric 20
Tag 5120, type extern 2, forward metric 10
Last update from 132.20.53.5 on Ethernet0/0, 01:41:16 ago
Routing Descriptor Blocks:
* 132.20.53.5, from 150.1.5.5, 01:41:16 ago, via Ethernet0/0
Route metric is 20, traffic share count is 1
Route tag 5120
there is no reachability issue! no need for any static routes.
On 10/15/07, Joseph Saad <joseph.samir.saad@gmail.com> wrote:
>
> "unicasting BOOTREPLY for client cc04.11a1.0000 to relay 132.20.54.5 ".
>
> I believe if you enable debug ip packet detail, this will show as
> unroutable.
>
> On 10/15/07, Joseph Saad <joseph.samir.saad@gmail.com> wrote:
> >
> > Does R3 have reachability to the network of R4 serial interface?
> >
> > Try adding a static route on R3 for 132.20.54.x pointing out to R5's IP
> > address adjacent to R3.
> >
> > On 10/15/07, shiran guez <shiranp3@gmail.com> wrote:
> > >
> > > Hi
> > >
> > > this is a task taken from IEWB
> > >
> > > R4
> > > |
> > > \
> > > /
> > > |
> > > R5
> > >
> > > R4 connected via Serial link to R5
> > >
> > >
> > > R4#sh run int ser1/1
> > > Building configuration...
> > >
> > > Current configuration : 121 bytes
> > > !
> > > interface Serial1/1
> > > ip address negotiated
> > > encapsulation ppp
> > > no peer default ip address
> > > serial restart-delay 0
> > > end
> > >
> > > R5#
> > >
> > > ip dhcp-server 132.20.53.3
> > > !
> > > interface Serial1/1
> > > ip address 132.20.54.5 255.255.255.0
> > > encapsulation ppp
> > > peer default ip address dhcp
> > > serial restart-delay 0
> > > end
> > >
> > > R5#ping 132.20.53.3
> > >
> > > Type escape sequence to abort.
> > > Sending 5, 100-byte ICMP Echos to 132.20.53.3, timeout is 2 seconds:
> > > !!!!!
> > >
> > > R3 is the DHCP Server as you can see the above ping there is no
> > > reachablilty
> > > problem
> > >
> > > ip dhcp excluded-address 132.20.54.1 132.20.54.3
> > > ip dhcp excluded-address 132.20.54.5 132.20.54.254
> > > !
> > > ip dhcp pool R4
> > > network 132.20.54.0 255.255.255.0
> > >
> > > R3#
> > > *Mar 1 12:24:31.108: DHCPD: DHCPDISCOVER received from client
> > >
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31through
> > > relay
> > > 132.20.54.5.
> > > *Mar 1 12:24: 31.112: DHCPD: Allocate an address without class
> > > information (
> > > 132.20.54.0)
> > > R3#
> > > *Mar 1 12:24:33.116: DHCPD: Sending DHCPOFFER to client
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31(
> > > 132.20.54.4 ).
> > > *Mar 1 12:24:33.120: DHCPD: unicasting BOOTREPLY for client
> > > cc04.11a1.0000to relay
> > > 132.20.54.5.
> > > *Mar 1 12:24:33.656: DHCPD: DHCPDISCOVER received from client
> > >
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31through
> > > relay
> > > 132.20.54.5.
> > > *Mar 1 12:24:33.660: DHCPD: Sending DHCPOFFER to client
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31(
> > > 132.20.54.4).
> > > *Mar 1 12:24:33.664: DHCPD: unicasting BOOTREPLY for client
> > > cc04.11a1.0000to relay
> > > 132.20.54.5 .
> > > R3#
> > > *Mar 1 12:24:34.540: DHCPD: DHCPDISCOVER received from client
> > >
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31through
> > > relay
> > > 132.20.54.5.
> > > *Mar 1 12:24: 34.540: DHCPD: Sending DHCPOFFER to client
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31(
> > > 132.20.54.4).
> > > *Mar 1 12:24:34.540: DHCPD: unicasting BOOTREPLY for client
> > > cc04.11a1.0000to relay
> > > 132.20.54.5.
> > > R3#
> > > *Mar 1 12:24:37.700 : DHCPD: DHCPDISCOVER received from client
> > >
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31through
> > > relay
> > > 132.20.54.5.
> > > *Mar 1 12:24:37.700: DHCPD: Sending DHCPOFFER to client
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31(
> > > 132.20.54.4).
> > > *Mar 1 12:24:37.700 : DHCPD: unicasting BOOTREPLY for client
> > > cc04.11a1.0000to relay
> > > 132.20.54.5.
> > > *Mar 1 12:24:38.624: DHCPD: DHCPDISCOVER received from client
> > >
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31through
> > > relay
> > > 132.20.54.5.
> > > R3#
> > > *Mar 1 12:24:38.628: DHCPD: Sending DHCPOFFER to client
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31(
> > > 132.20.54.4).
> > > *Mar 1 12:24:38.632: DHCPD: unicasting BOOTREPLY for client
> > > cc04.11a1.0000to relay
> > > 132.20.54.5.
> > > R3#
> > > *Mar 1 12:24:41.672: DHCPD: DHCPDISCOVER received from client
> > >
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31through
> > > relay
> > > 132.20.54.5.
> > > *Mar 1 12:24:41.676: DHCPD: Sending DHCPOFFER to client
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31(
> > > 132.20.54.4).
> > > *Mar 1 12:24:41.680: DHCPD: unicasting BOOTREPLY for client
> > > cc04.11a1.0000to relay
> > > 132.20.54.5 .
> > > R3#
> > > *Mar 1 12:24:42.740: DHCPD: DHCPDISCOVER received from client
> > >
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31through
> > > relay
> > > 132.20.54.5.
> > > *Mar 1 12:24: 42.744: DHCPD: Sending DHCPOFFER to client
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31(
> > > 132.20.54.4).
> > > *Mar 1 12:24:42.748: DHCPD: unicasting BOOTREPLY for client
> > > cc04.11a1.0000to relay
> > > 132.20.54.5.
> > > R3#
> > > *Mar 1 12:24:46.660 : DHCPD: DHCPDISCOVER received from client
> > >
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31through
> > > relay
> > > 132.20.54.5.
> > > *Mar 1 12:24:46.664: DHCPD: Sending DHCPOFFER to client
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31(
> > > 132.20.54.4).
> > > *Mar 1 12:24:46.668 : DHCPD: unicasting BOOTREPLY for client
> > > cc04.11a1.0000to relay
> > > 132.20.54.5.
> > > *Mar 1 12:24:46.876: DHCPD: DHCPDISCOVER received from client
> > >
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31through
> > > relay
> > > 132.20.54.5.
> > > R3#
> > > *Mar 1 12:24:46.880: DHCPD: Sending DHCPOFFER to client
> > > 0063.6973.636f.2d31.3332.2e32.302e.3534.2e35.2d53.6572.6961.6c31.2f31(
> > > 132.20.54.4).
> > > *Mar 1 12:24:46.884: DHCPD: unicasting BOOTREPLY for client
> > > cc04.11a1.0000to relay
> > > 132.20.54.5.
> > > R3#un all
> > >
> > > R4 as you can see is not reciving that address:
> > >
> > >
> > >
> > > *Mar 1 12:34:24.264: Se1/1 IPCP: Timeout: State ACKsent
> > > *Mar 1 12:34: 24.268: Se1/1 IPCP: O CONFREQ [ACKsent] id 9 len 10
> > > *Mar 1 12:34:24.268: Se1/1 IPCP: *Address 0.0.0.0*(0x030600000000)
> > > *Mar 1 12:34:24.344: Se1/1 IPCP: I CONFREQ [ACKsent] id 9 len 10
> > > *Mar 1 12:34:24.348: Se1/1 IPCP: Address 132.20.54.5(0x030684143605)
> > > *Mar 1 12:34:24.352: Se1/1 IPCP: O CONFACK [ACKsent] id 9 len 10
> > > *Mar 1 12:34:24.352 : Se1/1 IPCP: Address 132.20.54.5(0x030684143605)
> > > *Mar 1 12:34:24.648: Se1/1 IPCP: I CONFREJ [ACKsent] id 7 len 10
> > > *Mar 1 12:34:24.652: Se1/1 IPCP: *Address 0.0.0.0*(0x030600000000)
> > > *Mar 1 12:34:24.652: Se1/1 IPCP: ID 7 didn't match 9, discarding
> > > packet
> > > R4(config)#
> > > *Mar 1 12:34:26.252: Se1/1 IPCP: I CONFREQ [ACKsent] id 10 len 10
> > > *Mar 1 12:34:26.252: Se1/1 IPCP: Address 132.20.54.5(0x030684143605)
> > > *Mar 1 12:34:26.256: Se1/1 IPCP: O CONFACK [ACKsent] id 10 len 10
> > > *Mar 1 12:34:26.260: Se1/1 IPCP: Address 132.20.54.5(0x030684143605)
> > > *Mar 1 12:34:26.280: Se1/1 IPCP: Timeout: State ACKsent
> > > *Mar 1 12:34:26.284: Se1/1 IPCP: O CONFREQ [ACKsent] id 10 len 10
> > > *Mar 1 12:34:26.284: Se1/1 IPCP: *Address 0.0.0.0*(0x030600000000)
> > > R4(config)#
> > > *Mar 1 12:34:28.296: Se1/1 IPCP: Timeout: State ACKsent
> > > *Mar 1 12:34:28.300: Se1/1 IPCP: State is ACKsent
> > > *Mar 1 12:34: 28.784: Se1/1 IPCP: I CONFREJ [ACKsent] id 9 len 10
> > > *Mar 1 12:34:28.788: Se1/1 IPCP: *Address 0.0.0.0*(0x030600000000)
> > > *Mar 1 12:34:28.788: Se1/1 IPCP: ID 9 didn't match 10, discarding
> > > packe
> > > R3 allocated the correct address:
> > >
> > > R3#sh ip dhcp binding
> > > Bindings from all pools not associated with VRF:
> > > IP address Client-ID/ Lease
> > > expiration Type
> > > Hardware address/
> > > User name
> > > 132.20.54.4 0063.6973.636f.2d31. Mar 01 2002 12:31 PM
> > > Automatic
> > > 3332.2e32.302e.3534 .
> > > 2e35.2d53.6572.6961.
> > > 6c31.2f31
> > >
> > > --
> > > Shiran Guez
> > > MCSE CCNP NCE1
> > > http://cciep3.blogspot.com
> > > http://www.linkedin.com/in/cciep3
> > >
> > > _______________________________________________________________________
> > >
> > > Subscription information may be found at:
> > > http://www.groupstudy.com/list/CCIELab.html
> > >
> >
> >
>
-- Shiran Guez MCSE CCNP NCE1 http://cciep3.blogspot.com http://www.linkedin.com/in/cciep3
This archive was generated by hypermail 2.1.4 : Fri Nov 16 2007 - 13:11:15 ART