Switching

hi, i'm in the midst of standardizing our switch fabric. i haven't touched LAN switch for some time and got a bit rusty. my question, is configuring VTP domain name and password will cause STP re-calcaulation/short outage? i audited some switch don't...

Hi, I have this problem with my  SG220-26 switches.  I have 2 switches on my network, I have Star topology Nothing is connected to the switch  except for  one cable that provides connection to the LAN. If I  make a continuous ping to the switch IP ad...

Hi, we have a datacenter with FabricPath implementation (Border Leaf, Spine-layer and Access-layer). Each access-layer-switch is connected to each of our four Spine-switches (fully meshed). Now, as the datacenter is reaching it maximum capacity, we...

Hi All, I'm currently experiencing possible spanning-tree problems with our Nexus 6001 setup and was hoping for some advice. We have 2 Nexus 6001's with a 80gb VPC Peer Link, with the uplink from the 6001's going on a 40gb VPC to a pair of 6880x's a...

I have two layer two switches, lets call the switch X and switch Y. On these two switches I have two VLANS defined 41 and 42. I have setup one of the gigabit ports on each switch to be a trunk port and the two switches and communicating successfully....

Hi.....I am CCNP certified. Can I download Cisco ios with my CCO-ID ?

Hi Community I have to setup a sandbox environment for one of our customers to test the following and would like recommendations/opinions as I am looking to use a Cisco RV180W without WAN connection.  The network will be self contained as mentioned ...

Hi dear friends. I have Kiosk Device thats connect to the server with 18888 or 18080 port . This device must open given tempmlate. So , device can open template from Server A but cant open template from server B . Server A and B are same subnet. Betw...

Hi, I want to ask, just in case somebody knows something which I do not. When I have one  CAT5 cable which represents my path the the internet   (one ISP | cheapo data-centre) The best I can do is have everything below that point be redundant.If the...

HI, i had configured DHCP on Cisco 4507r and this my local DNS server 10.19.26.225, when the server is down the secondary DNS ip is not getting in my  Client PC.       Thanks ip dhcp pool lwap_v99 network 10.1.1.0 255.255.255.0 default-router 10....

Can I have a 40 Gbps link with a QSFP-40G-LR4 on one end and a QSFP-40G-LR4-S on another? It is my understanding that the -S is less tolerant of humidity/temperature extremes than the standard QSFP. Thanks

Hi all,I got a pair of WS-C6509-E's and its time to upgrade their ios. They have been up for 5 years, so i have some concerns if they will boot up after reboot - i would like to ask your opinion if any known bugs, or something i need to have my mind ...