Switching

Imagine:I have 2 networks  The first network with 10 Pcs in a Cisco switch 48 ports by IP subnet mask 255.255.255.240 The second network with 5 Pcs in a Cisco switch 48 ports by IP subnet mask 255.255.255.0 Question when I use a broadcast packet witc...

Max MTU size for 3750 (quite old box, but still fine) is 9000.Is it 'brt' value with tag (14) or 'net' without it?Let me know :) 

Dear MembersI have 2 switches (2960, cisco 350) and 24 Aruba IAP 207 in my network environment. My native vlan is 5 and all the switches & Aps are on this vlan. All aps are working fine with 2960 switch as ports connected to APs are trunk as there ar...

Hello ,I have a network and its to messy , so i want to re build itI dont know witch port is connected to witch deviceis there any way to find it using ip address or mac addressi have a list of all device mac address & reserved ip address![enter imag...

Hi team,          while i run below command i am getting three interfaces why ?EDISON-4-LAB-SWITCH#show running-config !interface GigabitEthernet1/0/48shutdown!interface GigabitEthernet1/0/48shutdownno cdp enable!interface GigabitEthernet1/0/48no cdp...

In Vlan interface with below configuration the input queue gets filled when pumped with IPv6 traffic. All the packets after that gets dropped. The queue doesn't gets clear even when traffic is stopped, what could be the reason.   Also this happens on...

Hi,My switch was WS-C2960S-24TS-L, after upgrade to 152-2.E9, the switch unable to boot up, below was the error:File "flash:c2960s-universalk9-mz.152-2.E9.bin" uncompressed and installed, entry point: 0x3000executing...Loading "flash:/c2960s-universa...

We used the command "sh int link" to retreive time since last connection on switch interface (port). how i can retreive this info?

Can someone please provide insight into how NTP can be configured to authenticate using PKI or a FIPS-Approved message authentication code algorithm such as SHA-1? The standard MD5 authentication is no longer permitted per a security guideline. Thank...

I think Power Supply A is on the left and B is on the right when looking at the back of a 3850 Catalyst switch.

Hello people, In industry I have only seen VPC deployments where Nexus switches are all using VPC and configured back to back (for example, 4 Nexus switches interconnected and configured all with VPC). I have recently been labbing a scenario of havin...

Hi All, We have a UCS server that has 3 NIC - 1 Management (CIMC) and 2 10Gb NICs. One of those 10Gb interfaces is using a static VLAN6 (10.10.6.x) address and the other a static VLAN7 (10.10.7.x) address. Each of those uses an Ethernet cable and con...