GNS has all sorts of problems when it comes to switching.I tried it on real hardware and it worked with no issues.So I guess, the problem is with GNS
> Date: Tue, 8 Jan 2013 14:23:29 +0000 > From: [email protected] > To: [email protected] > CC: [email protected] > Subject: RE: [OSL | CCIE_RS] DHCP pool with Binding > > Thanks, > > I have tried this and Client received desired IP address.I have also > added extra router which is on the same subnet and it is dhcp client as > well. > > R3 DHCP client ---- Switch ------ R4 DHCP Server > R5 DHCP Client ----- > > I have copied R3 client-id so that R3 receives the same IP address. > > R3/R5 DHCP Client > ! > username R4 password 0 cisco > ! > interface FastEthernet0/0 > no ip address > duplex auto > speed auto > pppoe enable group global > pppoe-client dial-pool-number 1 > ! > ! > interface Dialer1 > ip address dhcp > ip mtu 1492 > encapsulation ppp > dialer pool 1 > ! > --------------------------- > R4 DHCP server > > ! > username R3 password 0 cisco > username R5 password 0 cisco > ! > bba-group pppoe global > virtual-template 1 > ! > interface FastEthernet0/0 > no ip address > duplex auto > speed auto > pppoe enable group global > end > ! > interface Virtual-Template1 > ip address 34.34.34.44 255.255.255.0 > ip mtu 1492 > peer default ip address dhcp > ppp authentication chap > end > > ip dhcp excluded-address 34.34.34.1 34.34.34.29 > ip dhcp excluded-address 34.34.34.51 34.34.34.254 > ! > ip dhcp pool POOL > network 34.34.34.0 255.255.255.0 > ! > ip dhcp pool CLIENT > host 34.34.34.47 255.255.255.0 > client-identifier > 0063.6973.636f.2d63.3230.302e.3032.6434.2e30.3030.302d.4469.31 > ! > > Both DHCP CLient Routers receives IP address (R3 static) but the > problem lies when I try to ping R4. (output from debug ip packet on R4 > when Ping is run from R3). > > *Mar 1 04:00:22.003: IP: s=34.34.34.47 (Virtual-Access1.1), > d=34.34.34.44, len 100, rcvd 2 > *Mar 1 04:00:22.003: IP: tableid=0, s=34.34.34.44 (local), > d=34.34.34.47 (Virtual-Access1.2), routed via FIB > *Mar 1 04:00:22.007: IP: s=34.34.34.44 (local), d=34.34.34.47 > (Virtual-Access1.2), len 100, sending > *Mar 1 04:00:22.051: IP: tableid=0, s=34.34.34.44 (Virtual-Access1.2), > d=34.34.34.47 (Virtual-Access1.2), routed via FIB > *Mar 1 04:00:22.051: IP: s=34.34.34.44 (Virtual-Access1.2), > d=34.34.34.47 (Virtual-Access1.2), len 100, rcvd local pkt > > It looks packets are replied correctly but I cannot see anything coming > back on R3. > > > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 34.34.34.44, timeout is 2 seconds: > > *Mar 1 04:01:32.051: IP: tableid=0, s=34.34.34.47 (local), > d=34.34.34.44 (Dialer1), routed via FIB > *Mar 1 04:01:32.051: IP: s=34.34.34.47 (local), d=34.34.34.44 > (Dialer1), len 100, sending. > *Mar 1 04:01:34.047: IP: tableid=0, s=34.34.34.47 (local), > d=34.34.34.44 (Dialer1), routed via FIB > *Mar 1 04:01:34.047: IP: s=34.34.34.47 (local), d=34.34.34.44 > (Dialer1), len 100, sending. > *Mar 1 04:01:36.047: IP: tableid=0, s=34.34.34.47 (local), > d=34.34.34.44 (Dialer1), routed via FIB > *Mar 1 04:01:36.047: IP: s=34.34.34.47 (local), d=34.34.34.44 > (Dialer1), len 100, sending. > *Mar 1 04:01:38.047: IP: tableid=0, s=34.34.34.47 (local), > d=34.34.34.44 (Dialer1), routed via FIB > *Mar 1 04:01:38.047: IP: s=34.34.34.47 (local), d=34.34.34.44 > (Dialer1), len 100, sending. > *Mar 1 04:01:40.047: IP: tableid=0, s=34.34.34.47 (local), > d=34.34.34.44 (Dialer1), routed via FIB > *Mar 1 04:01:40.047: IP: s=34.34.34.47 (local), d=34.34.34.44 > (Dialer1), len 100, sending. > Success rate is 0 percent (0/5) > > > R3(config-if)#do show ip route > > Gateway of last resort is not set > > 34.0.0.0/24 is subnetted, 1 subnets > C 34.34.34.0 is directly connected, Dialer1 > > > The same case is when I run ping from R5 to R4. > > > Interesting enough is that when I shut/no shut Dialer 1 on R3 and I > receive again the same IP then ping works. > > > R3(config-if)#do ping 34.34.34.44 > > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to 34.34.34.44, timeout is 2 seconds: > !!!!! > Success rate is 100 percent (5/5), round-trip min/avg/max = 16/40/88 ms > R3(config-if)# > *Mar 1 04:05:37.498: IP: tableid=0, s=34.34.34.47 (local), > d=34.34.34.44 (Dialer1), routed via FIB > *Mar 1 04:05:37.502: IP: s=34.34.34.47 (local), d=34.34.34.44 > (Dialer1), len 100, sending > *Mar 1 04:05:37.582: IP: tableid=0, s=34.34.34.44 (Dialer1), > d=34.34.34.47 (Dialer1), routed via RIB > *Mar 1 04:05:37.582: IP: s=34.34.34.44 (Dialer1), d=34.34.34.47 > (Dialer1), len 100, rcvd 3 > *Mar 1 04:05:37.586: IP: tableid=0, s=34.34.34.47 (local), > d=34.34.34.44 (Dialer1), routed via FIB > > R3(config-if)# > > > Any ideas why I see this? I use GNS3. Is that possibly the issue with > ethernet switch in the middle? > > > Regards, > Lukasz > > > On 2013-01-07 23:56, imad Abdallah wrote: > > you have to create a separate pool for the host > > > >> Date: Mon, 7 Jan 2013 23:26:51 +0000 > >> From: [email protected] > >> To: [email protected] > >> Subject: [OSL | CCIE_RS] DHCP pool with Binding > >> > >> Hi All, > >> > >> > >> I want to set up PPPoE client/server with server providing the > > client > >> IP address via DHCP. I have created a dhcp pool on the server but I > >> would like also to force the client to receive the same IP address. > >> I know that I need to use client-identifier (debug ip dhcp packets) > >> with host option to provide the same address. When I try to use both > > > >> dhcp pool with subnet and host I receive error ¨% This command may > > not > >> be used with host, origin, network or vrf pools.¨ > >> > >> Is there any way of doing this? > >> > >> > >> Regards > >> Lukasz > >> _______________________________________________ > >> For more information regarding industry leading CCIE Lab training, > > please visit www.ipexpert.com > >> > >> Are you a CCNP or CCIE and looking for a job? Check out > > www.PlatinumPlacement.com > >> > >> http://onlinestudylist.com/mailman/listinfo/ccie_rs > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
