Other Network Architecture Subjects

Hi,Could someone please clarify the rules with regards to upgrading/updating IOS on a Cisco device.I understand that if one wished to upgrade the feature set on a particular device, for instance from an IPBASE feature set to an IPSERVICES feature set...

Hi, I`m sort of new here, and currently working on my bachelor theses. I`ve done lots of searching on various websites, but still confused about terms: Congestion window and Transmission window. Can anybody help on this topic, PLEASE?

hi, Can you apply a vacl to a Layer 2 vlan or do you need to have a layer 3 interface set up?Thank you.Lynne                  

Some quick background. I work for a boarding school and through some circumstances I've ended up with a network I've never worked with or have next to no information about. I've muddled through most of it, but we're having a unique problem lately. I ...

Hi Folks,I'm looking to upgrade my single 3560X iSCSI switch to a new pair of 3750-X Stacked. The switch connects my 2 VMware servers to my EMC VNXe3300. This is a very common setup. The EMC VNXe3300 is using all Gig ports on each controller. Here's ...

I have read several places the Mediatrace utilizes RSVP as a transport, but I can't seem to find detailed information on how it is used.  The closest I can find is using it to build a path.I'm curious, how is RSVP really utilized, does it use an appl...

Hello All,I've an 877W with four VLANS, All bridged (group) onto a BVI which is bonded to ATM etc for ADSL c870-advipservicesk9-mz.124-15.T5.bin"1 is the backbone, and for the switch, and has DHCP running and working with no problems  - x.y.1.z  Mult...

Hi All,I'm not sure if this is the right venue. But hopefully someone can help me.How will I know if my catalyst and Nexus switch supports Ethertype 0x05ff. This is for the beacon probes sent out by our ESX Servers.We will be using Nexus 3048 and we ...

HiCurrently we 180 users in my company headoffice.And we have three branch offices on VPN.My current network design for headofffice is a follows                                        ISP------------------------>Router--------------->Pix firewall----...

Hello, Good Neighbors!  I just started a new job, working in a mostly Cisco/Windows environment over Cat5, with various wireless AP's scattered around the area, and have noticed serious, generally intermittent slowness on the LAN.  I understand there...

Ive read lots of documentation, browsed the CCO website, and found multiple references that speak to the fact that a WIC-1DSU-T1 card has internal BERT capability, but I've not been able to locate either reading or at the CLI the method to accomplish...

Hi people, I'm trying to save a configuration file on my 2960-48PST to a FTP server.Unfortunatly it doesn't work.Could someone give me a hand with the differrent steps I should follow ?The software version is 12.2(50)SE5.Thanks in advance.Phil.