Cisco Modeling Labs Discussions

I have 5 networks, each network has 2 PCs, 1 of the networks has 2 servers, 1 uses IPv4 and the other IPv6. every pc has IPv4 and IPv6. Everything is working properly and can be pinged, except for the IPv6 server. When I ping starting from it to othe...

Could you tell me what is difference between C891F(C891F-K9) and C891FJ(C891FJ-K9)?

Hi, I have a problem in attached scenario(vlanscenario.zip) In this scenario Vlan1 is management(native) vlan on all switches. There is 2 defined vlan: vlan2 and vlan3 on all switches Inter switches links are trunk  There is 2 unexpected problem in t...

Hi Anyone has an idea how to create virtual lab for ASR9K or ASR1K? I do not think gns3 can do that

This may be an elementary question, but I have run into this a few times now and haven't found a solution.  When working through some practice labs, I have a network map of various, lets say, routers connected to together physically. How, in the CLI...

Hello, I am working on a project for my networking class. We are suppose to configure the starting IP address 228.127.0.0 into the router but when i do so it says it is an invalid host address. any help would be great!

I just purchased a VIRL license from Cisco so that I can use GNS3 to complete the labs for my "networking fundamentals" class.  I downloaded the files for the software, but have not been able to install it.  My computer cannot read a vmdk file.  I fo...

Hi, community! We have Cisco UC infrastructure. Something like this: This is from Cisco Sandbox. I have question: Is it possible to discover all devices in this schema using CUCM publisher node and API? So result should be: devices IP, and devices de...

Hi All, How can I send both tagged (1-4094) and untagged packets from the same port of Cisco switch. I have Cisco switches 2960 series and 3750 series. Please help. Thanks in Advance Regards, Amit

Is it possible to test before purchase? When possible,How can I obtain CML OVA File and trial license?

Dear All, I would like to know what is the meaning of below interface command? I thought that there is a filter for inbound/outbound way and that only working for that interface. Is that true? (I tested in virtual cisco device but could not make it ...

HI i`m trying to make OUTBOUND path selection for  different subnets on the same router to 2 DIFFERENT ISP. I want to send outbound traffic from subnet 1 to IPS 1 and out subnet 2 to ISP 2 , this is my config : router bgp 65300 network 192.168.0.0 m...

Hello  I have question  regarding the ccnp  lab setup..I cannot afford real cisco devices and simulators are only mine options out there.  Does GNS3 can cover all the ccnp practices for all the routing protocols including route destribution,policy ba...

I  acquired  a Fabric switch DMS 9124 24 port 4gig switch. I would like to know how to do a factory reset. I see a reset button but it only restart the device. I dont see a initial confguration,, please help

I am facing some issue with setting up a UCCE-Avaya link using Definity PG. I have verified the link using asai_test utility but I get following error in the pim1 logs of the PG i created for this connection. 03:33:41:378 PG1A-pim1 Peripheral 5004 se...