Is the custom VLAN on layer 2 switch only work when the same VLAN ID already setup in the router?My C2960x has 1 interface direct connected to a router interface. I set this switch port to trunk mode. And set Vlan 1 to has a IP address. This configur...
I have a brand new C9300-48UXM-E. I am following these directions:Connecting to the SwitchBefore you beginThe bootup script runs the configuration wizard, which prompts you for basic configuration input: (Would you like to enter the initial configur...
IHi i bought some equipment for a home lab to practice with. One of my switches is a 2960 and when I configure NTP/TACACS on it it never saves the configuration after a reboot. The registry is correct and it saves evey every other configuration I do...
Hi everyone. I'm starting out on my Cisco journey and I'm having a little trouble understanding a particular topology. Please see the image attached, this is my current arrangement. As you can see, STP has shut down the link between PS47 and PR02, m...
Hi, I have a strange problem. My 5506-x is connected to Internet via outside interface and connected to a 2960-X switch. On the switch I configured 3 Vlans (SVIs). One (vlan 1) connects the asa inside-int and vlan 10 and 20 is used for end-systems...
Hello Everyone I have 2 switches Catalyst 4948GE with 10 X2 converter and Catalyst 4948E that have 4 SFP 10Gig Ports. I have bought huawei 10G SFP that are working very fine in 4948GE with X2 Converter but not in 4948E . It giving the error "Transcei...
Hi All, Cisco guidance often mentions the use of 20:1 over-subscription for Campus LAN / Access switches (https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Campus/HA_campus_DG/hacampusdg.html#wp1108631) However , the document is dated from 2...
Hi all, I want to upgrade WS-3850-12S and WS-C3850-48T firmware from version 03.0.6.08E and 03.07.05E respectively to higher version. From the serial number checker, it appaers the higher version of Fuji 16.9.2 (highest) then Everest 16.6.5, Dena...
WHAT IS ACCESS, TRUNK, DYNAMIC, DESIRABLE AND AUTO MODESPLEASE HELP ME ASAP.
This command worked on a 3850. Why doesn't it work on this switch?
On my 3850 I was able to configure radius using:radius-server host 192.168.105.230 auth-port 1812 acct-port 1813 key 7 51304B00607FA327071223ABFB292022Theradius-server hostcommand does not appear to exist anymore. What is the modern equivalent of the...
Cisco AnyConnect Secure Mobility ClientAntes que nada les mando un cordial saludo y excelente tarde, el motivo de mi correo es para solicitar de su apoyoya que hace unos días se ha estado intentando instalar un nuevo usuario de vpn-cisco para un equi...
I am struggling a bit with a problem in a small data center environment. I drew a visual representation of the problem down below. The DC as two ESXi:s connected to a Nexus 9k pair running vPC. In the ESXi end there is a standard vSwitch with two upl...
Hi guysI am facing issue when i configured Ip dhcp snooping comman in c2960x ,3750 & 3650... Issue : users/clients do not receive Ip address automatically after configuring the ipIdhcp snooping command. Do you have any idea about this? Kind regar...
I have a 3650-24 switch that I just cut out of the box to do some software upgrade tests on. I upgraded it from 3.6.8 Bundle mode to 16.6.5 Install mode. The upgrade went well. Now I want to get the switch on the network so I can scan it for vulnerab...
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