Switching

Helllo,We do experience the following issue:Clock between Client and Server is off by 16 minutes, though NTP is synchronized. Issue:ntp client#sh clock21:05:46.532 est Sat Jan 28 2023 ntp server#sh clock20:49:33.133 EST Sat Jan 28 2023Config at NTP c...

I'm trying to implement Cisco ASA (5510) into my network so that I can establish IPSec tunnel with another company that is using Cisco Equipment. Currently we are using DreyTek router connected as a DSL model and a Panasonic 16-port switch connecting...

I have searched this thing before asking here (Google and this forum) but did't find relevant result.I would like to know which type of Cisco switches that support Multiple Q-in-Q (QinQ inside QinQ)? For example, I have 1 Gbps Q-in-Q link from a netw...

Hi Guys,Since IOS 15.X it is possible to authenticate users who are using SSH to connect to a device with their RSA public/private key pair. One of the limitations of this technology is that you can only define 10 users for this authentication scheme...

I am planning to change management IP for an svi  and  "ip default-gateway" on cisco C9200L from one subnet to the other but am afraid I might lose connection.currently mgmt svi and ip default-gateway are on 10.117.20.x and wanted to have them change...

While I have read that there is a 328 feet or 100 meter max when connecting from one switch to a device (PoE).  However, my question is this.  If I have a Cat 6 or Cat 6a direct connect ethernet cable that runs 372' from one switch to another switch ...

Hi , I am getting below error in the logs .There is no impact by i keep getting this alert in the logs AEAUH-INJDC-01NB01-N5KSFSW01 %SATCTRL-FEX101-4-SOHMS_DIAG_WARN: FEX-101 Module 1: Runtime diag detected minor event: Correctable ECC errors <dev=...

Hi,        Refer below  STP scenario, Can someone tell me why switch-1 port Fa0/2 block and not port Fa0/1? all switch has connected with fast-ethernet port, priority of all bridge is default. you all are see all switches MAC in attached snap. also ...

We have an old 3650 switch with one server and a handful of workstations attached to it.  The server is attached to GigabitEthernet 1/0/1, every time we reboot the server we have to manually reset port 1/0/1 either by issuing the "no shut" command or...

I decided to upgrade my SG 200 to a CBS350. When I replaced the SG 200 with the CBS350, everything worked great with the exception on not being able to establish communication with the HT2000W satellite router / modem. When I ping from the new switch...

Hi Experts, How can I know the details of my SFP module single mode or multi mode ?Module SN no : CISCO SFP-10GBASE-LR SFP+ TRANSCEIVER MODULE AGD16514BWYAGD164842R5AGD165045G5

Hello, I recently created a network policy server(windows based) to deploy the 802.1x port based authentication. the switches(2960x) configuration was performed to point to the radius server and the dot1x applied per port. The group policy was applie...

Hey Everyone!I'm a person thats been in the IT world for about 8 years, but looking to get out of helpdesk and into networking. I have little familarity with cisco packet tracer, but still a newbie. If anyone is willing to help me, i'd really appreci...

Hi, I have been trying to get some startech SFP(ar-sfp-10g-sr-st) to work with cisco switches. Plugging in the SFP leads to an invalid CSC/unsupported SFP error.I have already ran de workaround service unsupported-transceiver and no errdisable detect...