Other Network Architecture Subjects

 Good night.I wrote because I have a problem in my company, because when I restart the main switch, enter rommon mode, my computer is a 6509, Cisco Catalyst 6000 Series Switches, 12.1 (13) E10.*** System received a Software forced crash ***signal = 0...

3750 IOS 15.0(2)SE4 tacacs when issuing tacacs-server host X.X.X.X I receive "the cli will be deprecated soon" I issue the same command on a device with 15.0(1)E1 and it works.

 Hi Team,I am newly joined Network Engineer.I don't know how to prepare Network Diagram or Network Design.Can anyone please help which tool are used to draw the diagram for networking.Because we are planned to design New DC.So I need to draw the diag...

Looking for ways to set Flow Control for a vNIC without impacting other vNICs. The intention is for configuring Oracle 11gR2 RAC private interconnect.

I am attempting to add a Domain to our Cisco CDA appliance. I have made all of the modifications recommended on the install to the Domain Controllers, but it will not communicate. I am getting the following error in the log: org.jinterop.winreg.smb.J...

Having trouble migrating from a 4506 classic with Sup 4 to a 4506E with Sup8E.  Cannot get the dot1q trunking to work.  Any thoughts?This is the config on the old switch:interface GigabitEthernet2/27 switchport trunk encapsulation dot1q switchport tr...

hello there, how to design a small and medium networks from the scratch

Hi,We are coming with 3750 stack switch upgradation. I am facing below issue.Master 3750 is of 16MB flash & Slave is of 32MB flash. Can i upgrade this stack as i have to use image of 17.5 MB.Do i need to upload the image on both maste & slave? if so ...

Hi all,I have a topology as below. I named links as A link (R1-R2-R4), B link (R1-R4 direct link), C link (R1-R3-R4). At first I want only link A and C to be used while loadbalancing for network 4.4.4.4 (Anounced by R4). If any of these links will fa...

Our school has a 4402 WLC and thirty five 1142N AP's over 5 floors.  We've used this setup for about 5 years. Up until December 2013, we had a single SSID using AES/PSK encryption.  Never had any problems with client connections.  In December, we rep...

Does the router  Cisco ASR 1002 support ESP module of 10GB?if not what is the limit ?    

Cisco says in it's 642-874 study guides that L2 Loop-Free U design in access layer has these characterictics:The following are characteristics of loop-free U access:■ VLANs are contained in switch pairs (no extension outside of switch pairs).■ No STP...

Hi community, Can anyone provide the key sequence to temporarily drop out of a connected telnet or SSH session? I have ssh'd from another Cisco device. Or does this only work if I "sessioned" in from the first device?Many Thanks.