Switching

Hi! I have a question about the Cisco industrial switch IE-1000-8P2S-LM. The switch IE-1000-8P2S-LM has a dual-feed DC power supply; two connectors provide primary and secondary DC power (DC-A and DC-B). The question regarding the two power supplies....

Hi all, I'm new to the forum so please be gentle. I currently have an older 2900 Series XL switch with two fibre trunks. (Both Fibre trunks are connected to two other 2900 Series XL switches - see attached pic)) I need to put another switch into the...

Hi all We have a 76-ES+XC-40G3CXL module installed in a 7606-s Chassis w/ RSP720-3C-GE and 2x PSU PWR-2700-AC.   During boot up getting an error: _________________________________________________________________________________ *Jan 1 00:10:06.515: %...

Hello, I would like to know, if I can create a VSS between 2 6880 with a different quantity of 10G line cards ? For example the one with 32 10G ports and the other with 48 10G ports ? Thx,

I got 2 2960s connected via port  gig 1/0/48 is it possible to create a portchannel on switch 1 port 1/0/22 and switch2 on port 1/0/41?

Hi, I am setting up layer 3 switching for AT&T Network on Demand.  I have a 3650.  I have made an EVC in the AT&T Cloud for 200Mb speed.  In the little documentation I have it says i need to shape the bandwidth of the interface to match.  It is curre...

Hi, We are trying to find out the MTBF of Cisco Nexus 5548 switches and 5525-X ASA firewalls (with both IPS and with FirePower). I can find info on old Cisco switches but none for any recent models. Thanks

I'm used to the 2900 ISR and Modular QOS. I'm looking to transpose something similar to what I have done in the past. I have a PSTN router connected to my Nexus 5k and a VM host running CUCM connected to the same Nexus 5k. Is there any basic templat...

Can you copy Catalyst 3850 IOS to an SD card in a 4507R+E Sup 8?  I need to upgrade a 3850 that is not on the network and since 3850's dont have SD cards I want to know if I can copy the 3850 IOS to a 4507 that is on the network.  With out tight secu...

We are having one of the line card WS-X4748-12X48U+E in Cisco WS-C4507R+E. Network connectivity of desktops specially "Lenovo M73" connecting on multi gig port from 1 to 12 are not coming up..while the same desktop is working on other gig port from 1...

Hi, Could someone advise what switch port config to be put on for avaya phone connection to 3650, 3850 switches? how to trust dscp from avaya phones?

Hi Everyone, Which exam is equivalent to CCIP 642-642 QOS? as this has expired in 2012. Actually, I have implemented QoS over all the Switches and Routers and thinking might as well get the certification done :) Regards, B

I am a volunteer at a small non-profit. We want to establish a network that provides staff with wired and wireless access and guest wireless access.  The equipment currently in place is a DSL modem, a Cisco SG200-18 and four Cisco WAP121 wireless acc...