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Hello,I am going to migrate our telephony to SIP trunkWe will have 2 SIP fiber trunk links, with 2 AVAYA SBC (VM)The 2 ISP routers ( same ISP but two different fibers, one active and one in "stand by") will be connected to my core switch, I created a...

abtt-39 by Level 1
  • 3557 Views
  • 7 replies
  • 1 Helpful votes

I need help to understand the Cisco ordering information.  E.g. C9200L-24T-4X-E Here, 24T meaning (24 Copper port) 4X meaning (4x 1/10G fixed uplinks) E meaning (DNA Essential license.) I want to know the uplink ports are copper or fiber. In the desc...

Jahirul by Level 1
  • 1169 Views
  • 6 replies
  • 1 Helpful votes

Hi,We upgraded our Catalyst 9200L and 2960x, and according to the release notes, Cisco suggested to change 'tacacs-server * ' into 'tacacs server * ' configuration. We have tacacs-server directed-request configuration on the old version. Could any on...

Coco Liu by Level 1
  • 1138 Views
  • 2 replies
  • 0 Helpful votes

Found  AIR-LAP1141N-A-K9 with a green LED but can not connect to the wirelessly to the AP. Since I did not know the username/password, I reset the AP. Find DHCP is working and an ip address is assigned. Not able to connect using a GUI and get connect...

techcoora by Level 1
  • 1277 Views
  • 8 replies
  • 0 Helpful votes

Resolved! HA

Hello dear community,i have somehow a weird question,In a cluster enviroment " VSS, dual supervisor, dual RP ,, etc", in case the active unit goes down, does the standby unit will have access on the data plane of the ex-active unit  " can he still us...

Hi, I trying to find the correct CCC cert to ship a C9300L-24T-4X to Shanghai. I can get the cert from the PDTCNC portal for the correct model, but the switch was made in Vietnam and the only CCC cert available states Name and Location of the Factory...

An electrician blew-up one of the Industrial Ethernet Access Switches (IE-1000-8P2S), by dropping a live wire onto the back of an industrial site patch panel, causing sparks and a power trip-out.I know there are MOV-based devices to protect from ligh...

LarryAU by Level 1
  • 442 Views
  • 1 replies
  • 0 Helpful votes