Hello -I am configuring an interface on a 3650 switch for a device that is being moved from a 3550 switch. I found that some commands that were configured on the 3550 interface are not available on the 3650: mls qos trust device cisco-phone mls qos ...
Hello,i have a Mikrotik CCR 1009-7g-1s-1s+ with s+85dlc03d and connect it to a cisco 3750e-48td-s x2-10gb-sr so router and switch connected by a sfp+ cable but i have ping spike issue and this is the result (this is ping test from CCR -> 3750e over S...
Hello to All,I am facing issue in inter-vlan routing of three 3850 switches stack working as vtp serverfind below the run config. why i can not ping/communicate b/w vlan Building configuration...Current configuration : 19115 bytes!! Last configurati...
Hopefully someone might be able to shed some light on some networking issues I am having. Our routing core is nexus 5ks, however to a remote site we have a 100Mb full duplex private microwave/wireless system that is used for dataprotection/backups. ...
We recently migrated some of our voice to a 3rd party IVR off our on-prem CUCM. In doing so the users phones moved from their desk (voice vlan using auto QOS) to a softphone (non-cisco) running on their workstations (data vlan). I am wondering what...
We have 4 2960s configured in stack.We have upgrade IOS to 15.2(2)E7.Can any one provide configuration steps? we will be upgrading .bin file to each switches. thanks,
Hi all,We are planning to buy more 3850 switches at the edge for local end users connections and was told by the sale rep that we should look at buying the Cat 9300 switches as Cisco will stop production of 3850.is that true or correct ? is Cat 930...
Hi All, I have a customer with a meshed WAN of 7 sites, with Cat 2950's at each sites and multiple VLANS. 6 sites are "remotes" one site is "master" and that site has a 3900 series. The problem is all the VLANS do not all appear in all sites. Ther...
Hello,we want upgrade our Catalyst4510R+E with 2 SUP8E fromcat4500es8-universalk9.SPA.03.03.02.XO.151-1.XO2.bin tocat4500es8-universalk9.SPA.03.10.00.E.152-6.E.bin Is this possible with the normal upgrade procedure: copy the new image to bootflash an...
Hi Team,I have a Cisco WS-C3560 switch wher i am getting the below Error%PLATFORM_UCAST-6-PREFIX: One or more, more specific prefixes Please suggest on the above .
Hello all,I've tried to post this issue in the GNS3 support forum but i got no response from the developer himself which is the most shocking situation. So, i post this issue here hoping if someone experienced this issue before.Although i am shy to p...
My best friend recently decided to buy gigabit internet service from ISP. Today, he told me that he should be able to download 4G movie within a minute soon. He strongly believes that the internet speed should go up to 1000Mbps. I told him that the i...
Can anyone explain to me these two terminologies, shallow buffer and deep buffer? I am trying to understand the google's New TCP algorithm. I got stuck at shallow and deep buffer plus bufferbloat :(
How collsions should be detected during the first 64 bytes of the frame according to Ethernet specifications?
Hello I am new at industrial networks and have a doubt. Do Cisco switches (ex: C3850) have to support CIP or PROFINET in such network so that all of industrial devices can communicate to each other? Thank you Marcos
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