Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Dear All,I am trying to configure an MAC ACL on a switch 4500(sup8) and apply it on a Portchannel that is connected to WLC.I have configured the MAC ACL:Extended MAC access list AIROSAPDENYdeny host 309c.245.67a4 anydeny any any (18 matches)and apply...
Hello All,I have a test failover scenario. I want to reload a device and delay the time it takes to come back up.So far the command I have isreload timer 3600I want to reload > wait 20 minutes > then the device will come back up.Can anyone help with ...
Resolved! EIGRP Feasible Distance
After reading ccie v5 official certification guide i realized that the Feasible distance is an historical value and not a "current" value. But i am trying to understand what is the benefit of keeping this historical value and not update this value wi...
Günübirlik Batum turu, genellikle Türkiye'nin çeşitli bölgelerinden yapılan bir günlük gezi programıdır. Bu tur programı genellikle otobüsle veya uçakla Batum'a gidilir, sabah erken saatlerde başlayıp akşam geç saatlere kadar devam eder.Günübirlik Ba...
VLAN 10 (IP range 10.10.X.100 - 1.200)F0/1,F0/2,F1/1,F1/2 --> Belongs to VLAN10 of L2 SW (all access ports)HostA(10.10.X.110) -----> [F0/1] (SW) [F1/1] ----> RouterHostB(10.10.Y.300) -----> [F0/2] (SW)[F1/1] -----> RouterImagine a situation where I h...
How to see whether port-fast is enabled on a port or not ?Here port fast is disabled globally.switch0#sh span sumSwitch is in pvst modeRoot bridge for:Extended system ID is enabledPortfast Default is disabledO/p of show spanning...
IOS-XE Software, Catalyst 4500 L3 Switch Software (cat4500e-UNIVERSALK9-M), Version 03.07.00.E RELEASE SOFTWARE (fc4) Following this guide which doesn't line up to what I am seeing in the CLI: http://www.cisco.com/c/en/us/td/docs/switches/lan/cata...
Hi in switch 9310 i have two 500 mbps witth bc 2 msi assign 512 mbyte ram for shaping L3NAT ACL[nat] size = 0Ingress PACL [ing-ifacl] size = 0VACL [vacl] size = 0Ingress RACL [ing-racl] size = 1792Ingress L2 QOS [ing-l2-qos] size = 256Ingress L3/VLAN...
Resolved! VLAN Information across L3 network
Hi Everyone! I need to clarify myself about VLANS. I have a topology like below. My question is that, does the vlan information from HostA travel across the L3 network and reach the otherside to HostC? Because I tried this topology and the hosts ar...
I remember ISL only support speed 1000even spanning tree cost table are also updated with new valuesAnything new protocols and commands in Cisco trunk link and access ports for 40Gb and 100Gb ports?any speed difference between ISL and dot1q now?any n...
Linux1 [eth1.20] --------[F1/1](SW1)[F1/2] --------[F1/2](SW2)[F1/1] ----------[eth1.20] Linux2When we configure VLAN on any NIC in Linux does the server tags the packet with the VLAN?Linux1 & Linux2 part of VLAN 20. They are configured as eth1.20. W...
I am using C-2960X series switch on my production environment.I have uploaded the following image from tftp c2960x-universalk9-mz.152-7.E9.bin on the switch and made the boot sequence done by executing following commands.boot-start-markerboot system ...
Resolved! Vlan Translations or Swaps
Looking if anyone has a solution to this problem. I have a customer that refuses to change his VLAN number on his systems. I own his layer 3 SVI. I want to renumber the SVI as another customer on a target network I am migrating to owns it. What is a ...
Hello, I recently setup a new distro switch and VMware cluster (3 hosts).I've got a Windows 2019 box running TFTPD64 and the other switches on my network can connect to it just fine and up load copies of configs. Perfect. This one switch (Catalyst 93...
Hello everyone,After a day of trying, I just can't get any further. Perhaps one of you has an idea...I have c2960x switches with one of the ports set to trunk:interface GigabitEthernet1/0/3description Trunk Port IT Officeswitchport trunk allowed vlan...
