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Having connectivity issue with the switch and sfp. Weird thing is switch is recognizing the SFP as full   1000 1000BaseLX                           SFP and not 10G TX see below. Has anyone seen this?Twe1/0/2     ** USER/VOIP **    notconnect   115   ...

tortiz96 by Beginner
  • 1 replies
  • 0 Helpful votes

Hello,I have a problem that is difficult to solve;I have set up a voice vlan, but the phones get IP, but do not get the gateway;The phone is on port 1/0/13;vlan 222name VOICEinterface GigabitEthernet1/0/13switchport mode accessswitchport voice vlan 2...

Hi,  We are planning to implement a core switch stack and firewall stack. Switches would be C9300 and firewall would be Sophos. Firewall is in Active Passive mode and switches will be stacked.  I just want to what kind of uplink connectivity we need ...

ruch by Beginner
  • 12 replies
  • 0 Helpful votes

Why do I see 2x25 & 2x40 gig ports on 9300-48P switch if there is only one NM installed, which is C9300-NM-8X (8x10gig ports)GigabitEthenet1/1/2 unassigned YES unset down down GigabitEthernet1/1/3 unassigned YES unset down down GigabitEthernet1/1/4 u...

uppermost by Beginner
  • 3 replies
  • 0 Helpful votes

Resolved! Uptime of Switches

hi guys..I want to know the history of power reboot of switch. Is there is any command to see how many & When its lastly rebooted details Thanks in Advance..Naveen...

I want to set up a VLAN 20 ( /24) to have internet (which it does) but not be able to reach any of the other VLANs on the switch. However, I want the other VLANs on the switch to be able to reach it (say VLAN 26 at /24 and VLAN 2...