Other Network Architecture Subjects

I would like to manage all of our hardware in our system including historians. However we struggle to find out the cisco versioning. How does cisco manages the versions of the hardware? We are only interested in major changes so would like to know mo...

I currently have two 2130 firewalls deployed in an active/standby deployment. I was thinking of some different ways that I could use both of them in an active/active way with some type of automatic failover.  I was hoping to find a solution instead o...

Hi,I'm trying to run the following command and for some reason it will not work...  It is on a Cisco ASA  9.9(1)(config)# copy startup-config tftp://192.168.1.24/GC_ASA_backup When I do that, I get this:%Error writing tftp://192.168.1.24/GC_ASA_backu...

Hello,Looking for confirmation to install additionnel uplink NM-8X with C9300-48T-A, and if i need to change my power supply 350WAC to 715 or 1100 ? RegardsFrederic

Hi: I have a strange problem with QoS. I have a QoS configuration in a Hub-and-spoke topology. When traffic begins to expand the VoIP calls are broken. But the strange thing is that bandwidth does not reach the bandwidth limit, and neither of the two...

Hello, I was hoping someone could help me with my virtual service container deployment.  I have been able to activate the Ubuntu sample ova from cisco following the ISR/ASR developer FAQ. Problem is once the virtual service is activated I cannot get ...

What differences between WS-X6K-SUP2-2GE & WS-X6K-S2U-MSFC2

Hi guys. I have following schema:cisco router as DHCP server - vlan12 (guest wifi) <-> - dot11 0.70 - dot11 0 - bvi70- client cisco 881wclient got IP address 192.168.172.52 from server. DHCP lease expires in 1:41 PM (13:41)Current time 11:41:21++++++...

Hi Tech guys,    I would like to confim the cisco campus logical design with core and distribution switches. we have STackwise virtual in between Distribution(9400) and Access swithes(9300). What could be the logical design in between Core to core an...

hello Everyone.during implementation of MC-speaking app in client's company, I have found some wireless MC&IGMP topics a little bit unclear. specifically my environment contains both local- & flexconnect-mode APs. some flexconnect-mode APs also centr...

Hi all, Good Morning I am new with IronPort devices so I am have issues with some Alert that I could not resolve it. I was looking for references on internet but I could not find solution for it. "The updater could not validate the server certificate...

Hi, For my home LAB, as i am studying for CCNP, I looking to use this old ISDN 1812 to serve as a terminal server. I just cannot get it to work. So before I bother you with other questions, could it be done with an  Cisco1812? The tutorial I'm using ...

Dear All, I would like to manage all of our hardware in our system including historians. However we struggle to find out the cisco versioning. How does cisco manages the versions of the hardware? We are only interested in major changes so would like ...

I read the some advantages and disadvantaged using either Essentials or Advantage. Mentions Stackwise as one I am not sure if stackwise virtual or just stackwise backplane.  My guess is Essentials you can not use virtual stackwise. but can use backpl...