....just to add to what tyson scott said, do a show ip int brief on the router you created the SVI on... is it up up... if it isnt, this means you have not created the vlans...
best regards On Tue, May 25, 2010 at 6:02 AM, Mustafa Yadav <[email protected]>wrote: > Hi, > > I have come across the same sitiuastion many times.Before starting all of > routerts and swtiched start only r1 and sw1 .Try to ping .I think it will > run.It it runs it emans there is nothing wrong in your config. > > Try to create vlan in vtp transperent mode do not create unnecessary > vlans.Use vtp pruning.Mostly between swtiches there are 3 links .I prefer > just run olny one of them as a trunk and define which vlans are allowed to > pass. > > Hope this helps. > > On Tue, May 25, 2010 at 5:52 AM, Tyson Scott <[email protected]> wrote: > >> Have you created the vlan in the vlan database >> >> >> >> from global config mode >> >> >> >> vlan 12 >> >> exit >> >> >> >> >> >> Regards, >> >> >> >> Tyson Scott - CCIE #13513 R&S, Security, and SP >> >> Managing Partner / Sr. Instructor - IPexpert, Inc. >> >> Mailto: [email protected] >> >> Telephone: +1.810.326.1444, ext. 208 >> >> Live Assistance, Please visit: www.ipexpert.com/chat >> >> eFax: +1.810.454.0130 >> >> >> >> IPexpert is a premier provider of Self-Study Workbooks, Video on Demand, >> Audio Tools, Online Hardware Rental and Classroom Training for the Cisco >> CCIE (R&S, Voice, Security & Service Provider) certification(s) with >> training locations throughout the United States, Europe, South Asia and >> Australia. Be sure to visit our online communities at >> www.ipexpert.com/communities and our public website at www.ipexpert.com >> >> >> >> *From:* [email protected] [mailto: >> [email protected]] *On Behalf Of *cciewannabe79 >> *Sent:* Monday, May 24, 2010 10:14 PM >> *To:* [email protected] >> *Subject:* [OSL | CCIE_RS] problems pinging SVI in dynamips >> >> >> >> hey guys, >> >> just thought I would throw out a problem I have been having running the >> IPexpert dynamips topology with 3725's using >> c3725-adventerprisek9-mz.124-15.T5.image... >> >> my problem is that I cannot successfully ping an SVI interface that I >> create on the etherswitch modules.. >> >> here is my setup, very straighforward: >> >> >> R1 >> >> int f0/0 >> ip add 10.1.12.1 255.255.255.0 >> >> >> Cat1 >> >> int f1/1 >> switchport mode access >> switchport access vlan 12 >> spanning portfast >> >> int vlan 12 >> ip add 10.1.12.2 255.255.255.0 >> >> Routing is enabled on the switch.. >> >> I simply cannot ping the SVI interface of Cat1. If I do a "sho arp" I can >> see the mac of R1 however. When I run "debug ip packet" I see >> "encapsulation failed" >> >> I've tried other 3725 IOS versions and I get the same result. I'm >> wondering if this might be a bug in dynamips? Strange thing is that if I >> use a 3640 image and tweak my .net file I can ping the SVI. >> >> Has anyone else had this problem? What versions of 3725 IOS are you guys >> running? >> >> Thanks I appreciate everyone's help! >> >> _______________________________________________ >> 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 > > -- Bobola Oke
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