Switching

Hi Cisco,I'm trying to setup a small network and I'm new here.Objective : To setup SG300-20 as CORE switch and SF100-48 as Distribution switchSG300-20 will have 2 VLAN(DATA and VOICE)192.168.14.1/24 DATA172.168.0.1/24 VOICESF100-48 will also have 2 V...

Hi everyone!I have an ASA-5510. A "sh ver" displays the results below.Question: It says that it can have a maximum of 50 VLANs but a Base license only allows for 3 VLANs... How many do I really have available?Tnaks!Cisco Adaptive Security Appliance S...

Hi,I am using 1841 LAN router. Recently some broadcast is happening in our network when some users are connected. I need to block them automatically by detecting who are they.I can block them manually but i want router to detect them and block.Is the...

I have two separate offices in the same building that I'm trying to  connect.  They are physically far apart so I cannot connect them  wirelessly.  I have had an ethernet cable run from the main office to  the second office and physically connected i...

Have a quick question regarding inter-vlan routing on a 3750.  Overview of network is ISP --> ASA --> 3750 (acting as my core and default gw).  I have 5 vlan interfaces on my 3750, all w/ 192.192.x.x subnets, a 6th w/ 192.168.100.x, and a 7th w/ 192....

Hi all,Our server team has installed a new NAS device with Lan0 hooked into port gi1/17 and Lan0 hooked into gi2/17.  Each Lan connection has its own IP address.  I've been doing some research but I"m not really finding the answers that I'm looking f...

Hi there, I posted this thread a few days ago but didn’t manage to get to the  bottom of the issue then. Thank you to Giuseppe for his contribution to  that thread.The RSPAN config shown at the bottom of this thread isn’t doing as I expected. I want ...

Hi,We have a Cisco Aironet 1242 AG Series which we are trying to setup. The DHCP assigns the IP address, but we cannot connect to it. We have had this problem with a previous Aironet unit, which this new one we have got now is also having the same pr...

Hi,Apologies in advance for what may appear to be an idiotic post... but i need a little help! I'm pretty good usually at working my way through things, but this time i've got stuck at the first hurdle!I have a Cisco 887VA which i brought to go in an...

I see this output on a 3560-48PS switch running c3560-ipservicesk9-mz.122-55.SE4.binsw1.sv.shaw.net#sh env allFAN is OKTEMPERATURE is OKSW  PID                 Serial#     Status           Sys Pwr  PoE Pwr  Watts--  ------------------  ----------  --...

Hi networkers,I was browsing the Software Advisor on Cisco's website to look for a suitable IOS image, for a 3750. The system displayed a couple of suggested IOSes.However, there was no mention of IOS 15.0SE version.Could the Software Advisor be not ...

Hi everybody.We've got a doubt about the uplink ports of this supervisor. I've read that you have to use the four ports in 10G mode or in 1G mode, but not use for example 1 port in 10G mode and 1 port in 1G mode:"With Cisco IOS Release 15.0(2)SG, the...

Hello:Does anyone have any step by step instructions for loading an image that is stored on your desktop computer to your router?Thank you in advance,AR