Switching

Need help with configuration of Catalyst 6509.  I need to be able to format 512 memory. Having problems with the NVRAM.  This is the error message I receive when I boot the switch up:rommon 1 > bootLoading image, please wait ...  loadprog: bad file m...

Hi All, We will be deleting some vlans, creating new vlans & adding some current vlans to some trunk ports.In terms of spanning-tree, what issues can this cause and what should be checked to verify stp is fine & there is no trouble started.Appreciate...

Hi, We have an interface vlan 1024 with an IP helper address for the 1024 network:interface Vlan1024 ip address 10.10.24.1 255.255.255.0 ip helper-address 10.10.34.17end All clients (Windows workstations) are connected to switches on the network via ...

Does the Cisco ISR 4331 support an external RPS Unit like the 2300 or 675 RPS?  I know it does not have it internally but am wondering about external support. Or do I HAVE to move up to the 4400 series to get any sort of redundant power supply?

Dear AllI have a big issue on Ether Channel between 6k to 5k . I found that some of ports "w"  , i am unable to get the reason. My design is Cisco core switch VSS with two Cisco nexus 5k with vpc configuration . I have configure L2 port channel 108 b...

Need Assistance Setting up Multiple Vlans on a Catalyst 3560G for Test Lab with access to networkI wasn't sure quite how to phrase this so I will explain here. My boss has tasked me with taking a Catalyst 3560G and creating a separate Vlan to connect...

We have deployed recently the image 15.0.2-SE8 on a Switch 2960S which is connected to an ASA 5515-X (9.3(3)) via two physical ports bundled in an LACP Etherchannel. The LACP Etherchannel was fully functional under the version 15.0.2-SE4.When the swi...

Hello, I have the following output on a Cisco 3850 running cat3k_caa-universalk9.SPA.03.03.05.SE.150-1.EZ5.bin for the show environment power:b2ksr27-cas01#sh environment powerSW  PID                 Serial#     Status           Sys Pwr  PoE Pwr  Wat...

Hi All,We have a setup of 3650 switches running version 03.06.02aE. There is one core switch and several edge switches connected to the core switch by port-channels. Fairly simple setup.The core switch does inter-vlan routing. We have 14 L3 vlans. We...

Hi All, I have two offices, Site A & B both connected through Microwave on ethrenet port with static IP.Eigrp is running on both of Layer 3 switches. Site A having 2 VLAN. VLAN -2 for Servers & VLAN 10 for Users.Site B have only VLAN 828 for local us...

I am trying to figure out the use cases for ASA-SM modules inside a VSS system. The only thing I see as a viable option is to use active/active failover  to make possible for both service modules to forward traffic. But then we have to use multiple c...

I have configured a 2950 switch and a 1721 Router with 2 Windows 7 PCs in a Router on A Stick (ROAS) test.The test that everything is working is if PC1 can ping PC2 and vice versa.However, this does not work - the pings time out on both PCs.  However...

hello guys I want to check the SFP  details (type and make) connected on my FEX Switch C2248TP-E-1GE's fex ports. I can see details for uplink Switch using command show interface <number> transceiver, but not able to check details for 2K switch.Pleas...

I have a Nexus 5548 with version 6.0(2)N2.  Does this switch support Netflow version 9? Eric