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Forum Posts
hi all,everytime i run this command to enable snmpv3 i get an invalid commandsnmp-server user user01 network-admin v3 auth sha password priv aes-128 password^% Invalid command at '^' marker.thanks,rob
hi all,we have issues with our kvm atm, there losing/dropping/blurry/black signals from the transmitter to the reciever kvmsone of the kvm support tech said you may need to enable IGMP snopping, do i need to enable IGMP snooping even tho all the kvm ...
Hi, I've a strange problem, I hope someone can shed some light about it. I have several SG500X switches, connected by fiber.On one side of the fiber, I have a stack made of two SG500X switches.On the other side of the fiber, I have a single SG500X sw...
Dear community, Kindly ask, what is the most suitable switch for these requirements : Core SwitchesA. Features:- Support the needs of leaf bones (SDN ready)- Supports microsegmentation, for the purposes of microservices (kubernetes)- Support integra...
Hi , Cisco S9300-24S have 1*24 SFP port with modular uplink. can i use Cisco Copper 1000BASE-T SFP in this switch.
Dear Sir, Here is informaiton of the hardware. Hardware : WS-C3560X-48T-S Firmware : 15.2(1)E1 I have configured KRON to backup the switch configuraiton to the TFTP server recently and found it is now real working . The configuration sent to the TFTP...
Hello, I am looking for a used Cisco Layer 3 switch. Up to 350 euros. Might bid for a Nexus N5K-C5548P. Unfortunately, it does not state whether a daughter board is installed.The switch should have sfp + port.Do you have an idea?
I want to monitor my MDS - san switch with DCNM but there are two type of DCNM which one is suitable and can use to monitor san switch : DCNM 11.5.1 Installer for Windows (64-bit)DCNM 11.5.1 Open Virtual Appliance for VMWare I know the first one ins...
Resolved! DHCP Problem
Dear all, I have a problem with DHCP. My router act as DHCP Client and Server together.The Gi0/0.837 WAN connection configured as DHCP Client to obtain IP from ISP.The Gi0/1.2 Data Network with IP scope 192.168.2.0/24 and Gi0/1.100 Voice Network with...
Resolved! Consulta modelos de switch 2960x
Hola Comunidad Me podrían explicar el significado de ciertas letras o palabras en los modelos, por ejemplo en los switchs:WS-C2960X-24TS-LWS-C2960X-24TD-LDe las cuales saber por ejemplo lo que significa TS y TD respectivamente Saludos
Hi all, I have a question, I am trying to refresh my mind after being so long not doing lab due to work.So I created a simple packet tracer using 1 router 2911, and 1 L3 3560 switch.I connect them with straight through connection and put the ip addre...
Hello! I want to setup multiple VLANs on single ports on two of my switches. I am doing this to separate our Staff / Guest internet access. I'm not sure if I set this up properly, but here is my setup: DHCP / VLANs setup through Meraki Firewall: VLAN...
I have a Catalyst 4510 with a bit of an odd issue. If any of the network modules (that is, any of the modules that are not either of the two supervisors) are powered down via CLI (no hw-module module # power) or physically removed from the shelf, th...
Hi everyone I have read the differences between unknown unicast flooding and broadcast on this forum. Broadcast ok is clear but Unknown unicast flooding there's a bit of confusion. How does the host already know the destination mac address without ma...
I'm often getting errors on my Cisco Router RV160W with 2021-09-01T17:44:17-04:00 <error>dnsmasq: failed to parse lease database cleanly2021-09-01T17:44:17-04:00 <warning>dnsmasq: ignoring invalid line in lease database, bad address: 78:7e:61:d9:05:...
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