Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Labels

Forum Posts

Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...

IMG_1447.jpeg IMG_1448.jpeg IMG_1446.jpeg
amnavada by Cisco Employee
  • 9478 Views
  • 29 replies
  • 1 Helpful votes

Hello everyone, I hope you're all doing well.I have a question about RSPAN on Cisco Catalyst 9200 and 9300 switches.I'm copying traffic from VLANs, for example, 10, 20, and 30, via RSPAN.The RSPAN transport VLAN is 100.I'm routing the traffic through...

nah-blas by Community Member
  • 299 Views
  • 1 replies
  • 0 Helpful votes

Switch detailscisco C9500-48Y4CCisco IOS XE Software, Version 17.12.04Cisco IOS Software [Dublin], Catalyst L3 Switch Software (CAT9K_IOSXE), Version 17.12.4, RELEASE SOFTWARE (fc3)Using 10G DACNAME: "TwentyFiveGigE1/0/1", DESCR: "10GE CU2M"A lot of ...

We have a stack of 3 cisco switches in stack connected to Palo Alto in HA in LACP etherchannelFirewall 1 has links to Gi1/0/23 and Gi3/0/11Firewall 2 has links to Gi2/0/23 and Gi3/0/13We have lacp rate as slow and configured lacp fast-switchover on i...

grapevine by Level 5
  • 691 Views
  • 8 replies
  • 0 Helpful votes

Hi everyone!I have severals VLANS/SVI created in a FW (FTD-FMC) but i need some help with this two Vlans:Switch Administrative Vlan 10, 192.168.10.1/24Host vlan 100, 10.100.0.0/16This FW is connected to a distribution switch (ip 192.168.10.5), and in...

AJsalazar by Community Member
  • 221 Views
  • 5 replies
  • 0 Helpful votes

Currently my topologi is Firewall -- Core -- Access - Endpoint.Firewall using Fortigate, Core using C9300 series. Connection from Core to Firewall using L3.We have several VLANs on the core and now i want to move two VLAN (vlan 163 and vlan 160) from...

hs08 by VIP
  • 85 Views
  • 4 replies
  • 0 Helpful votes

I have configured HSRP on VLAN 100 (Segment A) and VLAN 200 (Segment B) on the L3SWs, with L3SW#1 set as Active and L3SW#2 as Standby.If a downlink on L3SW#1 goes down, L3SW#2 becomes active for VLAN 100, but L3SW#1 remains active for VLAN 200. Will ...

CHISHIUNG_0-1783243630993.png
CHISHIUNG by Level 2
  • 140 Views
  • 3 replies
  • 0 Helpful votes

 Hello everyone, I just started learning Cisco a few weeks ago, and currently I'm learning extended ACL using Packet Tracer. However, I'm currently having trouble with an ACL configuration where I want to restrict access between VLAN 10, 20, 30 (exce...

Hello guys. Many network administrators wonder whether the Cisco Meraki MS130 series switches, although fully cloud-managed through the Meraki Dashboard, offer any option to access a Command-Line Interface (CLI), similar to traditional Cisco Catalyst...

Hi friends,I am Saravanan from Bangalore. I have one doubt about the products.What is the Specific difference between L3 Switches (6500 series) and Router and Firewall (ASA).In L3 Switches, We can able to Nating, Contest Filtering, Application Inspec...

Hello,I have two ASR 920 routers on 17.09.04aI have connected to them via LACP 2x1G optics, two Fortigate 600F and 1800F clusters on 7.4.11the portchannels are connected:service instance 91 ethernetencapsulation untaggedbridge-domain 91and I have los...

mpcz by Community Member
  • 377 Views
  • 8 replies
  • 0 Helpful votes