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Resolved! Untagged traffic on native vlan

Hello, it's my first time posting here and I will very much appreciate your kind response guys. I was just wondering how does a switch handle untagged traffic? If an untagged tragfic from a vlan passed through a trunk going to another switch, will th...

Cisco 9300 Port Channel Auto QoS

Hi All, I have a Cisco Catalyst 9300 which is dual attached to a distribution switch using a port-channel. I need to configure auto qos on the port-channel uplink to support a voip deployment. I have read in the Cisco 9300 IOS-XE release notes that a...

de1denta by • Level 3
  • 2169 Views
  • 4 replies
  • 0 Helpful votes

Nexus 9K EPLD impact

I have a Pair of N9K-C9372TX-E's running 7.0(3)I4(8a). The EPLD info indicates : Module  Type   EPLD              Running-Version   New-Version  Upg-Required 1            SUP  IO FPGA                   0x06               0x06                  No 1   ...

hkubat by • Level 1
  • 465 Views
  • 1 replies
  • 0 Helpful votes

Resolved! EIGRP Neighbor Not On Common Subnet why?

I have two switches running EIGRP but get the following error messages *Mar 6 16:06:19.511: %DUAL-6-NBRINFO: EIGRP-IPv4 100: Neighbor 172.18.8.1 (Vlan3) is blocked: not on common subnet (10.32.253.17/28)*Mar 6 16:06:33.266: %DUAL-6-NBRINFO: EIGRP-IPv...

lowfell by • Level 3
  • 10288 Views
  • 17 replies
  • 0 Helpful votes

4500X shutdown automatically

Dear all,   After booting the 4500-X switch showing the below message  and the switch shutdown automatically . Anyone knows the solution for this issue ?    Press RETURN to get started! *Feb 26 23:10:33.922: %C4K_IOSSYS-6-IMAGELEVEL: Supervisor booti...

sudeesh12 by • Level 1
  • 742 Views
  • 4 replies
  • 0 Helpful votes

enable embedded wlc catk9

hi there,  i want to test the embedded wlc that comes with the cat9k the model of the switch is: Switch Ports Model SW Version SW Image Mode ------ ----- ----- ---------- ---------- ---- * 1 40 C9300-24UX 16.9.2 CAT9K_IOSXE INSTALL   i'm trying to in...

Resolved! my 2960S has problem with VLANs

hi. i use 2960S for test but few days ago, VLAN interfaces got down and up intermittently. so i looking for log about VLAN problem but there was nothing about information about this problem. just written like some vlan interfaces down and up. is ther...

GH_Lee by • Level 1
  • 928 Views
  • 6 replies
  • 0 Helpful votes

STP LOOP with Fortigate

kindly we have 2 2960x switch stacked and we have 1 fortigate 60D mode hardware switch and this fortigate don't support Link aggregation and we need to connect with fortigate by 2 uplink 1 from each edge switch and when we do this we create a loop be...

SS_MO7722 by • Level 1
  • 1774 Views
  • 2 replies
  • 0 Helpful votes

Switch VLAN communication

Hello Everyone, I have the below scenario: Two L2 switches - S1 and S2.  Port f0/10 connected to PC1 on vlan 10 on S1. Port f0/11 connected to PC2 on vlan 11 on S2. Port f0/1 on S1 is on vlan 10 and is connected to port f0/1 on S2 is on vlan 11.Their...

Resolved! show mac address-table dont work

I am studying for the CCNA exam from the "CCENT/CCNA ICND1 100-105 Official Certification Guide".I am on the 156 page, Demonstrating Mac Learning. I wrote show mac address-table in the Switch CLI but i didnt seem something. 

bade11 by • Level 1
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  • 2 replies
  • 0 Helpful votes
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