Other Network Architecture Subjects

Hi AllI have just been given a project to design a Data Center , a small one , about 200 servers . I have 3000 users.I need to decide whether to go for Catalyst or Nexus Switches.The LAN must be 1 Giga Lan.The design is a 3 Tier Design, L2-L3 Access/...

Hi, My current network is connected ASA on the top level. Asa is connected with different routers in a different network. For a testing purpose I want to make a DR side nearby location which is around 2 km range. I can connect the DR side through a D...

HiI have a cisco 831 router (c831-k9o3y6-mz.124-5c.bin) that cannot backup the config to a local tftp server.  I have seen this behaviour on a few different cisco devices over the years and have never found a solution.  The connection is made to the ...

Hi I have 1 server which is working perfectly fine without any issue, but whenever any user uses on remote it is very slow while opening processing and closing so i feel there is some problem in network.So plese help with what all possible issues can...

Hi all,I see in the Medianet config guide this lineRouter(config-cmap)# match application testapplication. from the application name, it looks like Application names are configurable/ customizable. Is this correct? How? i don't see in the config guid...

Hi, I am wondering about best practices when trying to mark and classify webex video traffic from the users PC client.  I have looked around and nbar is possibly one option or i could match on the destination and ports of the traffic.But i'm wonderin...

Hi all, comparing NBAR to Medianet Metadata, is it fair to say that Medianet only distiguishes between RTP traffic types while NBAR covers a wider range of applications including HTTP-based applications?Please also confirm that Medianet Metadata mand...

Experts,One of my data centre switches is logging below errorsMay 22 15:49:15.121: %CONST_DIAG-SP-4-ERROR_COUNTER_WARNING: Module 1 Error counter exceeds threshold, system operation continue.May 22 15:49:15.121: %CONST_DIAG-SP-4-ERROR_COUNTER_DATA: I...

We have 3 Cisco 4507's, all have 2 supervisor modules and we have GBIC's in all of them. My question is can we use the supervisor uplinks to connect these switched together. We will not be using fiber, it will be CAT 6 connections. Is the only way to...

We have a wireless controller 5500 at a hub site.  The remote sites are running the aironet 1142 wap in controller mode.  We configure dhcp option 43 at the remote isr's and the 1142 remote site waps's join the controller's as they should.  The 1142'...

Hi all,  Are the application types supported by flow metadata statically defined within the switch OS and is therefore OS release dependent? Or are they dynamically learned by the network devices and customizable?Is there also a comparison table betw...

HelloI want to configure QoS to prioritize bandwidth for one ip address. Sometimes link bandwidth overflows. When overflow occurred for one ip address we must guarantee 5 mbitsPlease see config acl 100 permit ip any host x.x.x.x class-map match-any l...

Hi ExpertsThanks cisco Netpro for this great section which indeed helps Cisco pre-sales engineer , Network Engineer and senior Network to build a resilient network , also i hope cisco NCEs and Cisco Advanced Services team to contributes like before i...

Hi everibody.Can I put a interface card : NM-1FE-TX—One-port Fast Ethernet (10/100BaseTX interface)   on a 2610XM in order to obtain the second Fast Ethernet port??Thanks Massimo