Switching

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Here is my scenario.  I have a core switch a 6509E that I need to replace with a Catalyst 9500.  The spanning tree root bridge has never been set to any switch.  The root bridge for my over 100 VLAN's is all over the place in the 20 closets in my bui...

 Hi,I am attempting to make a topology where a router acts as a DHCP relay agent to the DHCP server on another subnet as part of a university course on GNS3. I have looked at the traffic on the link between the DHCP relay router and DHCP server and c...

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Hello Network Admins,I need your help here configuring additional Site to Site VPN on Cisco router.Note: Site-A = Head office         Site-B= Branch office -----------> Public IP : 87.101.54.74         Site-C= Branch office -----------> Public IP : 8...

Hello, first post in this community. I have recently finished the netacad ccna v7 course and our teacher made us do a final lab with all the knowledge we had acquired which many colleagues did not start it (I have done it as a review of the entire co...

CarlosFull by Level 1
  • 12102 Views
  • 12 replies
  • 5 Helpful votes

Hello, does anybody can tell me what is normal operating temperature of that card ?Or if someone have that module can paste sh env temp output ?I have few with outlet temperature around 50C which looks me too high thanksjackyjoy

https://ibb.co/hC4wnWFThis is a diagram of my simple network. The firewall is a FortiGate.  I have my LAN and VLAN interfaces under my LAN.   The issue is when I placed my PC on VLAN20, the internet bounces.  Found out, I can ping my firewall gateway...

Dears, Why would a switch report the same mac address of a host (IP Phone) on two VLANs on the same switchport? switch#sh mac address-table  inter Fa2/0/38          Mac Address Table-------------------------------------------Vlan    Mac Address    ...

hi guys,  working on integration setup for creston device and cisco 3850 switch. Current topology, cisco 4500-x is the core switch and cisco 3850 is the edge switch. Creston device needs to be in segregated vlan that allows multicast between floors. ...

TY08 by Level 1
  • 1215 Views
  • 3 replies
  • 0 Helpful votes