Hello!I'm trying to configure a network which uses PAT, and access-lists in order to restrict the access to the webserver only to HTTP. What am I doing wrong? The browser keeps throwing me back with "Server reset connection."Also, in simulation mode,...
Forum Posts
We're seeing a continuous string of the following messages on a 9407 running 17.9.5. Eventually the switch crashes. I can't find any info on what these messages mean exactly and whether we're looking at a software or hardware fault. The supervisor...
Resolved! Catalyst 9500-16X
Hello everyone,I am a student, and for a paper i am doing i was wondering if Catalyst 9500-16X was able to do VPN IPSEC as a client, connecting to a cloud VPN IPSEC server. The use case is a Collapse Core topology and i would use 2 C9500-16X as the c...
Resolved! VLSM with Inter-VLAN routing
Hello,Studying for my CCNA and I thought I'd practice some basic configurations, such as router on a stick. I setup 4 PC's (each representing an imaginary number of hosts) each with a vlan attached to a switch leading to a router, with the link betwe...
Hi Cisco community We have Cisco Nexus 9000 data center switches in our environment. I would like to know at what point will the log buffers fill up and lead to switch malfunction or failure by checking logs on the attached?
Resolved! Best practice lan configuration
HiI have 4 Cisco 2960 switches and 3 unmanaged switches. All are connected via fiber cable to a core switch 4503-3 and it is connected to a VPN router and internet router. (still don't have access to the routers yet)I know I have to replace the unman...
Hello, has anyone successfully implemented HTTPS on their switch web management UI? I would like to get rid of the warning when I access the web UI, but I cannot seem to find resources about it online.I am currently using a Catalyst 9300 in my networ...
Actually, I did post this in the Network/Switching forum. I guess someone with power thought it was better suited here and moved it. Which we both apparently disagree with.
Hoje temos um parque completamente formado por switches Cisco Catalyst série 2xxx, 3xxx e um core série 4xxx. Conseguiremos interconexão de um modelo CBS250 com um Catalyst usando trunk? O protocolo VTP irá funcionar?
I think that it means 2 ports are support RJ45 and and also SFP. But how can a RJ45 support SFP?
how to safely turn off cisco router/switch?is it just turn off the power switch at the back of router/switchor need to issue soem command in user EXEC mode /privileged mode to shut down the router/switch? explain please, thank you
I accidentally bricked my Cisco C9300L switch and no longer has IOS or Bootstrap. Can I save copy of IOS and Bootstrap from my other Cisco C9300L switch and save to USB drive? Then copy images onto the switch that is inoperable?
hello every body what is the differentsfp-10/25g-lr-s (10-3251-01) and sfp-10/25g-lr-s (10-3251-02)
Resolved! Cisco SG350-28 LAG
Hi allI'm attempting to use 4 cisco SG350-28 switches connected around 100 meters apart. 3 switches will connect to 1 "central switch", each using a LAG (the far away switches are using SFP fiber modules). I have this setup and all seems to be workin...
Hello, I have a 9300 switch that is on interface 11. This interface is connected to a windows machine and it looks like its packets are getting dropped. Is there a trace or some tool that can help me watch port 11 in real time? To see if the packets ...
