Other Network Architecture Subjects

Hello everyone,I have Two Catalyst 2955T-12 switches, on this switch there are Two Power Supply (DC) options...I want to implement redundant Power Supply solution, can this Two DC Input on Switch will give this solution or I have also external Din Ra...

My C3750 switches are running on IOS software release 12.2(25)SEB1. Does anyone use the Interface parm "load-interval" on their C3750s? The parm is not documented for the C3750 but it is in the IOS. I can't find any recommendation for specifying the ...

I have following scenario:System-A (connected to a normal swithport on a Catalyst 3750-switch) injects an IP-multicast (with private IP Multicast DA=239.255.255.40) into the switch. As we don't use IGMP Snooping, this multicast data is flooded onto A...

we have a 3800 series with GigaEthernet on principal board, but not support encapsulation ISL. Is that correct?

I have a new switch that I need to add to my switch stack. From reading some of the posts and technical articles on the site, it seems all I need to do is make sure the IOS version on my new siwtch is the same as the stack. It would be easier if th...

Greetings:I have a older 2501 router I would like to use for a test lab if possible. the ram in very low a am looking for a vendor to by ram if possible.Here is a posting of the h/w.(1) Cisco 2501 rt1#sh versionCisco Internetwork Operating System Sof...

Hi..I am in the process of setting up a guest vlan to be used by wired and/or wireless guest. I want the guest to have access to the internet only and not to any other vlan. I am kinda confused as to what ACL entries shall I include and where to plac...

Hi Expert,I need to configure Cisco 877 router to run Bridging and NATing at the same time, could it be done?The detail will be like this,My router have 4 switch ports which I configure my port 1 to VLAN1 and port 2 to VLAN2, my WAN port is ADSL over...

hi allcan anyone tell me why on my new switches, 3560's, the ports that are being blocked still light up ?

HiI have problem.On 12.4.8 all works fine - but there is no aaa authentication login xauth passwd-expiry.12.4.6.T2 have this funcionality - but:When i connect from inside(lan) to outside(Inet) with ex. Kerio VPN i have stable tunnel but communication...

Hi, I'm trying to convert my cisco 350 from VxWorks to IOS. In the middle of uploading I received an error. Unable to detect source AP: Check: 1. Network connectivity, 2. User's Capability and 3. Whether SNMP is enabled in the source AP. However I'm ...

Hi all, any power experts out there?A 6500 3000W power supply states a certain input and amp requirement, for example 110 Volts 16 Amps.Does the power supply allways draw 16 Amps from the circuit or does this fluctuate dependant on the contents of th...