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The premiseA switch out of the box already shows "stack behaviors and messages".As indicated correctly by Reza Sharifi and Martin L, this is common behavior on stackable models. Basically they are always "stack-ready"Device Details  Switch Ports Mode...

One of my customers has a Catalyst 3850 stack that we are looking to replace with a C9200 stack. Question is that if we need to upgrade the ios on the switches, can we upgrade member by member and still pass traffic on the members that are not being ...

Hi,Am trying to sync the time of my cisco devices to the time of my domain. I am running a windows server 2008 domain but I am not using an external time source. I have tried to point my cisco device to my domain controller as the NTP server but with...

Hallo,My colleagues were changing some cables in a customer's building and accidentally someone connected 2 access switches. Of course this created a loop and the whole network in this building went down. After a while, the network came back on and s...

Joy3 by Level 1
  • 9 replies
  • 0 Helpful votes

I have a switch its configuration are as followsFA0/3 - VLAN 10FA0/4 - VLAN 10FA0/2 - VLAN 1(The rest are left emptyVLAN 10 ip: 1 ip: two PCs are on default gate way ip: 19...

Evievie by Level 1
  • 3 replies
  • 0 Helpful votes

Hi, We are seeing this on a Cat4500 VSS switch %C4K_SWITCHINGENGINEMAN-3-VFEFLTOOMANYPARITYERRORS: VFE FL module sees too many fwdMem1CorrectedEcc According to this: https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/12-2/53SG/system/mes...

Dear All,We are in the current version Cisco IOS XE Software, Version 17.03.04 and C9407R Cisco Catalyst 9400 Series 7 Slot Chassis. I need a suggestion on upgrading most stable version. We have 2 X C9407R switches. How we can upgrade with minimal do...

Hello,I'm French and my english is very bad.I'm a teacher and use Packet Tracer (PT) with my students.I make sequences during online classes on networks' maintenance (because of the lockdown due to covid-19).I would like to know if it would be possib...

Can any one help me to know the advantage of the "c9300-48UXM-E" model .How many ports will support 2.5gb speed?Any extra wireless  functionality?What is the benefits of UPOE?

Robo123 by Level 1
  • 2 replies
  • 0 Helpful votes

Greetings:I have a C9300 switch and a Sophos firewall in a medium sized network. Currently the gateway of the network is the firewall. I have heard its better practice to make the C9300 the gateway. What would i need to do on the switch to make that ...

Gator by Level 1
  • 4 replies
  • 0 Helpful votes