Nick, Have you tried making the ports of your Catalyst .. routing ports? And not use SVI VLAN interface?
-- Regards, Iwan Hoogendoorn CCIE #13084 (R&S / Security / SP) Sr. Support Engineer – IPexpert, Inc. URL: http://www.IPexpert.com On Sat, Oct 10, 2009 at 7:06 AM, nicholas golden <[email protected]>wrote: > Ok gentlemen/ladies - > > I shall present the case of why can't host A ping Host B. It's a mystery > novel, starring myself! > > This is really a ccna/ccnp type problem but I have done this many times > before, and it's always worked.....until today. I was simply just running > through the blue print, and configuring the basics. I wanted to make sure I > could whip out a config in seconds or minutes. Well I have done this before > so I am wondering maybe I just need a rest? > > Topology is dead simple. Cat 1 int fa0/11 goes to A and Fa0/12 goes to B. > > Host A is in VLAN 11 > Host B is in VLAN 12. > > Host A and B are PC's. > > Host A ip add is 11.11.11.11/24 > default gateway is 11.11.11.1 (The address of int vlan 11) > > Host B ip add is 12.12.12.12/24 > default gateway is 12.12.12.1 (The address of int vlan 12) > > The topology, again super easy simple (with a side of OMG!) > > CAT1 > | | > A B > > Host A and Host B are both pointing to int vlan 11 and 12 respectively. > Now, I am going nuts! I did a wr erase on the cat 3550 and did a delete > vlan.dat and did a reload (saying NO I don't want to save). Out here in > California we have a saying "Seriously Dude, seriously" and that applies to > here. Sooooooooooooooo is there something I did wrong? > > I mean hell I even went into packet tracer 5.2 and tested it out and it > worked. I called my friend and told him what I did he says it should work. I > watched CBT nuggets BCMSN series, did the same thing he did his works, mine > doesn't. > > Here's my steps from beginning to end. I put ip routing on there, I know > people forget - and I checked that. I went to cisco website, followed the > example - Ok, I give up what gives! > > So here it is: (Show run results at very bottom) > > > Switch>en > Switch#conf t > Enter configuration commands, one per line. End with CNTL/Z. > Switch(config)#host CAT1 > CAT1(config)#ip routing > CAT1(config)#int fa0/11 > CAT1(config-if)#switch mode acc > CAT1(config-if)#switch acc vlan 11 > % Access VLAN does not exist. Creating vlan 11 > CAT1(config-if)#int vlan 11 > %LINK-5-CHANGED: Interface Vlan11, changed state to up > %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan11, changed state to > upCAT1(config-if)#ip add 11.11.11.1 255.255.255.0 > CAT1(config-if)#int fa0/12 > CAT1(config-if)#switch mode acc > CAT1(config-if)#switch acc vlan 12 > % Access VLAN does not exist. Creating vlan 12 > CAT1(config-if)#int vlan 12 > %LINK-5-CHANGED: Interface Vlan12, changed state to up > %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan12, changed state to > up > CAT1(config-if)#ip add 12.12.12.1 255.255.255.0 > CAT1(config-if)#end > CAT1#wr > > > After all that I verified with show int vlan 11, show int vlan 12 see they > are up/up and verified the ip addresses. I see the fa0/11 and 12 are up/up. > I can ping from Host A to int vlan 11 (11.11.11.1) AND to Int Vlan 12 > (12.12.12.1) but I cannot get to 12.12.12.12 from host A or to 11.11.11.11 > from host B. So I can ping default gateway from each host, but not into the > subnets themselves on the other vlan. > > > =====Show run results================ > > > ! > version 12.2 > no service pad > service timestamps debug uptime > service timestamps log uptime > no service password-encryption > ! > hostname CAT1 > ! > ! > no aaa new-model > ip subnet-zero > ip routing > no ip domain-lookup > > no file verify auto > spanning-tree mode pvst > spanning-tree extend system-id > ! > vlan internal allocation policy ascending > ! > ! > interface FastEthernet0/1 > switchport mode dynamic desirable > ! > interface FastEthernet0/2 > switchport mode dynamic desirable > ! > interface FastEthernet0/3 > switchport mode dynamic desirable > ! > interface FastEthernet0/4 > switchport mode dynamic desirable > ! > interface FastEthernet0/5 > switchport mode dynamic desirable > ! > interface FastEthernet0/6 > switchport mode dynamic desirable > ! > interface FastEthernet0/7 > switchport mode dynamic desirable > ! > interface FastEthernet0/8 > switchport mode dynamic desirable > ! > interface FastEthernet0/9 > switchport mode dynamic desirable > ! > interface FastEthernet0/10 > switchport mode dynamic desirable > ! > interface FastEthernet0/11 > switchport access vlan 11 > switchport mode access > ! > interface FastEthernet0/12 > switchport access vlan 12 > switchport mode access > ! > interface FastEthernet0/13 > switchport mode dynamic desirable > ! > interface FastEthernet0/14 > switchport mode dynamic desirable > ! > interface FastEthernet0/15 > switchport mode dynamic desirable > ! > interface FastEthernet0/16 > switchport mode dynamic desirable > ! > interface FastEthernet0/17 > switchport mode dynamic desirable > ! > interface FastEthernet0/18 > switchport mode dynamic desirable > ! > interface FastEthernet0/19 > switchport mode dynamic desirable > ! > interface FastEthernet0/20 > switchport mode dynamic desirable > ! > interface FastEthernet0/21 > switchport mode dynamic desirable > ! > interface FastEthernet0/22 > switchport mode dynamic desirable > ! > interface FastEthernet0/23 > switchport mode dynamic desirable > ! > interface FastEthernet0/24 > switchport mode dynamic desirable > ! > interface GigabitEthernet0/1 > switchport mode dynamic desirable > ! > interface GigabitEthernet0/2 > switchport mode dynamic desirable > ! > interface Vlan1 > no ip address > shutdown > ! > interface Vlan11 > ip address 11.11.11.1 255.255.255.0 > ! > interface Vlan12 > ip address 12.12.12.1 255.255.255.0 > ! > ip classless > ip http server > ip http secure-server > ! > ! > ! > control-plane > ! > alias exec svb sh vlan brief > alias exec siib show ip int b > alias exec sir sh ip route > alias exec svs sh vtp stat > ! > line con 0 > exec-timeout 0 0 > logging synchronous > line vty 0 4 > exec-timeout 0 0 > logging synchronous > login > line vty 5 > exec-timeout 0 0 > logging synchronous > no login > line vty 6 15 > no login > ! > ! > end > > > > So now you have the facts, how does the jury find me? CRAZY or not crazy :) > > -Thanks a million - Nick > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > >
_______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
