Switching

Hi !  I have an issue on my catalyst 3750 My vlans can't access to the internet, but the inter-vlan routing is ok.. I have a default routeur (zyxel vmg1312-b10a) who is addressed with 192.168.1.254 vlan 1 (default) interface : 192.168.1.10/24 Vlan 10...

Hi all, Please how can I show interface log for exemple up time down time ...? And how can I show log event in the ISR4331? Thanks in advance Regards,  

I just upgraded to the newest cna and I cant seem to make it work with my   ws-c2960l-24ps-ll   which is a quite new model, can't find this model anywhere in this spreadsheet https://www.cisco.com/c/en/us/td/docs/net_mgmt/cisco_network_assistant/vers...

I would like to track a certain mac address on my switch whether it has been dynamically remove or added.    I understand that there is a command to enable mac address notification, but is there a way to log the messages on the console (syslog) inste...

Lab setup:    ISP -> unmanaged switch -> ASA 5510 (8.4) -> Cisco 2851 Router   From the ASA I can ping 4.2.2.2 and get replies. Cool. I can ping the Cisco 2851 and get replies, cool.    From the Cisco 2851 I can ping the firewall and get replies. Coo...

I have a nexus 3548 with the standard 24port license. Does this switch support QinQ dot1q-tunnel mode for a switchport interface?I have the commands present and the cli guide for nx-os ver 6.0 show the commands also. But if i try to execute a dot1-tu...

My questio is, can SFP+ slots support both SFP and SFP+ modules and should operate at the same time, in switch like WS-C3850-48P-L or  WS-C3850-24P-L ?   we will be able to put one regular SFP in SFP+ port 1 and one SFP+ like (SFP-10G-LR) transceiver...

can a GLC-LH-SMD sfp module inserted into a C3850 SFP port operate with a fiber 100mb end device?   I believe this will work by using the slowest devices setting but Im reading misleading information online. The online information mentions SFP to SFP...

my trunking doesnt show at all when i do   show int trunk   but when i do show in fa1/0/5 switchport   SW1#show int fa1/0/5 switchportName: Fa1/0/5Switchport: EnabledAdministrative Mode: trunkOperational Mode: downAdministrative Trunking Encapsulatio...

Hello,   I have a new 5506-X. I'm trying to install this on my 0.1 network but I can't change anything in the ASDM.   The default group is BV1 and the default management ip is 192.168.1.1. When I plug it in I get an IP from that range but I want to c...

Please find the below show interface result of Layer 3 switch Port. Currently loopback not set to this interface. Please let me know how can i set the loopback to this particualr interface since loopback command not shown under this interface//sh int...