I have a cisco 3750g series POE and I am trying to set up SVIs. I created VLANs 2 and 3 VLAN 2 192.168.1.1 255.255.255.0 VLAN 3 192.168.2.1 255.255.255.0 After creating the SVIs, VLAN 1 is now up/down. Can someone tell me why VLAN is now up/down...
Hey, on our mine site in one of the subs we are using Cisco Switches, model IE3010 24TC and IE3010 16S 8PC. During a routine inspection today i noticed that a clear thick liquid has been dripping out of all three switches, in the center of the unde...
Hello dears, I'm looking for some informations about Nexus 93180YC-FX3S switch model, because I only found this option as a FEX device with 100G interfaces. 1) This switch has 48 1/10/25G SFP HIF (host interfaces) and 6 40/100G QSFP28 NIF (network in...
I want to create routing between vlans 2,3 and 10 AS between 2 and 3 though L3 Switch Between (2,3) And 10 though Router Please help is can be done I worked on it last 10 days If I enabled Routing on L3 switch all vlans will talk to each other becau...
Hi,I have a set of wired and wireless (WLC) networks in the same VLAN and noticed that some traffic is tripping up the %SW_DAI-4-DHCP_SNOOPING_DENY.I did some digging, and it appears that clients that are connected to both wired and wireless networks...
Hi Do you think switch 3560 can support dot1x? I can type command “dot1x system-auth-control” in this switch, but I cannot type some of commands( like command: authentication event fail action next-method etc) on each interface. The ios info is belo...
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....
I am trying to up grade a 3850 switch. I keep getting this message; Preparing install operation ...[1]: Starting install operation[1]: Expanding bundle flash:cat3k_caa-universalk9.16.09.06.SPA.bin[1]: Copying package files[1]: Package files copied[1]...
Hello All, We have WS-C3750X-12S with 2 Fans , one fan of the show enviroment shows as faulty , i would like to replace it with another FAN , how can i get the exact name of the model number of this Fan ? it doesn't show on the "show inventory " , a...
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...
