Switching

Hello to forum,I have network with 100 switches - 8x L3 switches with 10G ring.On main L3 switch is logged a lot of host flapping issues - more than 4500 in a day.Main switch version:Cisco IOS Software, IOS-XE Software, Catalyst 4500 L3 Switch Softwa...

I am just curious since i do use mainly cisco 2960s even for my camera networks, and lately my boss has been trying to buy these dumb switches sold by like HikVision that are supposed to do 800 ft with poe, and I just dont want to believe these chees...

Hi, I have here a brand new Catalyst 2960-C and I´d like to know how to configure the below features: - DHCP Server - at least 600 IP addresses- Home Broadband (Internet) - I have a Internet link here with a fixed IP address like 179.192.142.15 and D...

[ client]port1----------port2[snooper]port3_trusted--------port4[server] This is my topology and DHCP snooping is enabled on snooper. Assume we have some bind entry in the snooper which is as follows, MacAddress :0001.0002.0003Ip : 30.30.30.2Lease : ...

Hi, I am new the Vlan configuration. Recently I have purchase cisco L3. I want my sonicwall  to be the primary L3 routing. We have around 2000 users. Users need to be get ip from sonicwall(DHCP). My ip plan is as below.Sonicwall Ip : 10.10.20.1Cisco...

We are looking to purchase M6 cage nuts to use for the C9500. Would that work with installing it into the rack? For the grounding wire, is there a specific part number that Cisco has for it or do we just use any third-party grounding wire? Thank you....

Hi!!I will tell you what is the scenario I have to see if someone has had a similar problem that can support me.We have a campaign in the organization that connects through a primary link to your corporate through L2L and a secondary connection throu...

HSRP-5-STATECHANGEHi there!!I will tell you what is the scenario I have to see if someone has had a similar problem that can support me.We have a campaign in the organization that connects through a primary link to your corporate through L2L and a se...

Hello,I have a SG350X and want to use private VLAN's.If i use a Promiscuous Port for the connection to the Router everything works. But i only have one uplink Port at the router for different VLAN's, is it possible to have something like a Promiscous...

Hi!I want to know which oid(s) should I query to know whether native vlan on trunk port on cisco switch is tagged or not?I am querying the oid .1.3.6.1.4.1.9.9.46.1.6.3.0 (vlanTrunkPortsDot1qTag) on cisco 3560 (E Series) and I am getting global value...

I am facing issue will tracing the IP of end host directly connected on my catalyst switch. But at the same time I am able to ping the same IP from other network and CORE switch. Even I was not able to trace the VLAN (L3 interface) IP also but after ...