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I'm trying to learn more about IPv6 but with the huge amount of information out there, I'm having trouble even coming up with the terminology to search for my issue with.My ISP provides me with a dynamic /48 through prefix delegation and I'm trying t...

Resolved! SUBNETTING IPV4

Hi everyone I'm studying cisco as a self-taught I came to subnetting. By doing an online exercise, the following happened to me:What are the subnet mask, first available host address of subnet one (NOT subnet zero), and the maximum number of hosts pe...

Hi,I am trying to setup a lab for SD WAN, I  am using vEdge qcow image available on Cisco's software store. I am aware one need smart account to for vEdge serial number but I have couple of queries around serial number and would appreciate if someone...

Hi board,I tried to ask this question in the NAC board a while ago, but got no answer. I guess it's more an IPv6 FHS feature question...in the configuration guide for IOS-XE, the following multi-auth limitation is described: In the Multi-auth Per Use...

I have two ASR 1001-X that i need to upgrade for multiprotocoll vrf support because we are startingipv6 commnication. But, one of these have so many GRE tunnels that it is running on very high CPU. My question is if this command for upgrading the vrf...

I have recently purchased a Cisco SG250-50HP (Firmware 2.4.0.94). To the best of my knowledge I have disabled IPv6 on the entire network including the router, the DNS resolver, as well as the switch. For some reason after setting up the switch I foun...

Hello everybody, I'm new to this place, so please bear with me. As part of my thesis I'm trying to set up a 7200 Router as DHCPv6 client by following the steps shown in this video:  https://youtu.be/6gdcwvVCPnY?t=9m10s Up to this point everything wo...

jschuebe by Level 1
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My apologies if this is already answered.  I am still learning IPV6 so I'm not sure about the proper search terms for this. My ISP provides a dynamic /56 using prefix delegation.  I was able to subnet these on different interfaces on my ASA5506 witho...

Mattchoo by Level 1
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Hi Cisco Community !I just wanna know when a computer "the system actually" configured with two version of ip (4 and 6) .Does the computer choose automatically the type of @ based on what destination adresse version like that,? or there is some more ...

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