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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...

Hi Myself Muhit, How can I make a new native Vlan where I have already configured another native vlan. For example, I have created 4 vlan in each of my 3 switches. In Switch1, I made vlan 10 as native vlan and in SW2 & SW3, I made vlan 6 as native. t...

Muhit by Level 1
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We are not using cisco phones so the trust boundary is set at the access switch. Per the cisco QoS guide: Classification is enabled only if QoS is enabled on the switch. By default, QoS is enabled on the switch.During classification, the switch perfo...

Hello, I'm hoping someone could shed light on why is SG550XG-8F8T switch reporting 469 interfaces: # snmpwalk -v1 -c ******* $switch_ip_address .1.3.6.1.2.1.2.1 IF-MIB::ifNumber.0 = INTEGER: 469Interfaces status on the switch itself (starting from 16...

Greetings  My customer’s new network suddenly has started to get inter vlan reachability issuesUser connected to Vlan 2 on layer 3 switch is not able to ping vlan mgmt of neighboring layer 3 switch eventhough both vlan are defined on both switches, v...

Hello, What I need help with is: Activating the SFP Module within the Cisco 2921 rack router unit. My company recently upgraded the internet from 100Mbps to a 1Gb speed and we need to utilize the SFP Module port on this unit. Our Internet provider in...

PaulSDK by Level 1
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Hello everyone! We have a subnet, described on the picture, what contents a main Layer 3 Cisco switch, what have a Gateway of Vlan 10 on it, and 5 Layer 2 switches with the same only vlan 10 (its vlan interfaces is vlan 10 too). Each of these 5 switc...

Chingiz by Spotlight
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