Switching

Getting this error on boot up. tried restarting, figured out if we hold button in until all lights flash orange, we get to the switch: prompt, not the switch# prompt. This also gives us some commands, but still sort stuck. Anyone see this?

Dear Sir: there are two subnet  192.168.1.x/24 and 192.168.2.x/24 connect from firewall two interface on the defalut Cisco L2 switch (2960X or 2960S...) Before setting vlan , can the different subnet sniffer each packet(broadcast) via wireshark or ot...

IOS is (cat4500e-UNIVERSALK9-M) and license level is "License Level: ipbase" Supervisors are WS-X45-SUP7-E Should I be able to do policy-based routing with this setup or do I need to do an upgrade?

Cisco CISCO2911/K9 (revision 1.0) with 2506752K/114688K bytes of memory.Processor board ID FJC2012A2A93 Gigabit Ethernet interfaces65 terminal linesDRAM configuration is 64 bits wide with parity enabled.255K bytes of non-volatile configuration memory...

I upgraded my 3850 switch from 3.07 to 16.02 and now none of my Radius config is there and I cant add it back in. Normally I would radius-server host 172.18.3.161 auth-port 1645 acct-port 1646 key <key>, but now none of that exists.  Anyone have a ...

Hi We have a network with Avaya Telephony. The question is more regarding the network aspect. We have 3 phone servers in 3 locations. When phones register with on of the servers they are dropping packets and calls drop etc.  I have done a packet cap...

I have an older switch which does not support Layer3 Ports (routed port).  can I connect this switch using an SVI with another switch where the interface is configured as a routed port ?    

Hi All, I understand that the Cisco Nexus 9396PX switches does not currently support dual homed FEX. Does anyone know if this feature will be supported in a future NX-OS release? Thanks 

*Please refer to the attached topology. To eliminate single point of failure and provide redundancy, usually we configure HSRP at the gateway that is usually a L3 switch or a Router. On ASA this feature is not supported, so how to configure the ASA a...

Hi all, I have encountered a rather strange issue last Friday with a Cisco 866-vae-k9 router. My monitoring system informed me that I had lost the ping to the WAN interface and after a quick troubleshooting it appeared that the router was not respon...

I am not an IT person but do require the need to do some networking for standalone networks for our security systems. ie cameras etc. I have one particular Catalyst 2960S that has an amber connection light.  Usually I see these initially go amber on ...

I've been playing around with multicasting with the 3750G switch and I've notice some packet loss with multicast streams. So the basic setup is as follows: Host1 (in VLAN1) <-----------> [ 3750G Switch with IP services ] <------------------->Host2 (...