Evening techs,
Can no longer telnet to router again from windows server 192.168.0.102. Was connected 4 days ago OK no problem
C:\Users\Administrator>telnet 192.168.0.12
Can telnet to switch OK on ip of 192.168.0.2
Error of :Connecting To 192.168.0.12...
Hi Everyone,
We a have switch in outside our server room and exposed to users. Switch-port security are enabled and unused ports are shutdown. Our concern is the outlet/s (this switch has an aggregated uplink to the core switch) where that outside sw...
hello. i have just bought 3 cisco SG220 50 ports (no POE) switches. i need to configure them on flat network without VLANs and spanning tree. is there a giude what is the "common way" doing that ? flow control ? energy saver ? etc ...
When upgrading the firmware of network switch. it giving below error message
Failed to execute the command archive download-sw /overwrite /http iosFile
Hi everybody. TI am studying a Engineer Networking degree on Collage. I would like to know best practices for implementing VLANs. I am newbie. Some questions:
1- Shoud i create a independent vlan for IT department or i can integrate it with Admini...
Hi Team,
This is regarding MACSec feature on Cisco 3850 Switch, I have gone through the data sheets and understand that all Cisco 3850 series switch support MACSec feature, I tried to configure but I couldn’t get the option to create mka policy?
...
Which interface is used by default when performing a traceroute from a core switch? Is there a specific one like the MGMT interface, or does it pick the interface with the closest next hop? Just curious since it doesn't show the originating IP in the...
Hola.
Buen día.
So, tenemos el siguiente escenario.
Toda la Red esta basada en OSPF/MPLS/MPLS-TE donde las interfaces Loopbacks /32 y las interfaces de Enlaces Backhauls /29 están enlistadas en OSPF para ser alcanzables. Luego entra en juego iB...
Using Linux server as SSH gateway to access 3750/3850 switches, when FIPS mode is enabled (which security guidelines stipulate) from the Linux CLI, the SSH session fails with the message "no matching key method found" Switch IOS is 15.2(4)SE...
Hello,
I need to add a new switch to an existing switch, and allow all the same vlans configured on it. I have a cable connected from gig1/0/4 on one switch going to gig2/0/1 on the new switch. I've completed the basic configuration from scratch ...
