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Forum Posts
After some more troubleshooting, it seems this ended up being an error with the end devices and not sending proper Power Negotiation, when we moved a port that was reporting getting 30 watts to one that reported 15.4 watts, that port then changed to ...
First post and I don't know if I did it in the correct place but, when running the command :set platform software trace chassis-manager switch 1 r0 re_poe verbose. I am receiving % Error : internal error in setting the trace level. Any tips?
Hello i have a :C8500L-8S4X connect to NCS540-CISCO so my problem i can't ping sub-interface from this router to sub-interface NCS540 , so please how i can resolve this problem that i can ping to sub-interfce point-point NCS540 CISCO so you wil ...
A few weeks ago a Catalyst 3560 seemingly randomly stopped passing through traffic. I have gone so far as to format it's flash and xmodem up a new copy of iOS, as well as clearing the nvram, and yet the switch simply won't pass through traffic.It's c...
Team, Good Afternoon to you all. We have recently configured EtherChannel between the Cisco and Huawei switch and it is not up but err-disable, We tried to configure the command "spanning-tree bpdufilter enable" in the interface port channel and th...
hello,i have C9300-24UX with C9300-NM-8X, version 17.06.02for some reason i cannot use any of the interfaces te1/1/1-4 ? i test the same infrustructure with the same sfp+ at port te1/1/5 and everything works fine .... (SFP-10GBase-SR), also make a c...
I have 29 quantities of sf300 as L2 switch and one SG 500(L3), all inter-vlans routing through SG500, but recently I saw some pings drop on inter VLAN(after 100 more computers added on network), there is no issue with same VLAN. In inter VLAN ping ti...
Resolved! Port status is Secure-down but connected
Hi,The Cisco Switch port is secured-down with 1 violation count but the port security is disabled, however the port is still active and connected with green light. I have tried replug in the ethernet cable, shut & no shut and turned the port security...
i am losing ssh access to our cisco 95k distribution switches occationaly . login is via aaa with mfa . sometime we are not able to ssh into the device . after 1 or 2 days briefly we will get the access but again we will lose the connectivity . what...
Resolved! Switch SF300 create vlan
I've been having some trouble configuring a new set of vlans on my SF300, both in the terminal and web GUI. I have tried both, also this is my first time configuring a switch. Here is what I have done so far:#Created vlan 2 with access ports 1-3 assi...
Please disregard this post and any attached messages.The issue is currently being resolved.
Hello everyone,We have a somewhat strange problem.Some time ago we deployed a Wifi network with Cisco 2802 APs (managed as AP Group on a WLC 8540) in a company in the city. The company's staff has been reporting to us for a few days that they are exp...
Resolved! STP troubleshooting
Why would switch (A) participating in stp in vlan1 have a port blocking switch (B) that says no spanning tree instance on vlan1?
So we have a DHCP and DNS server with the IP of 10.1.0.2. Is there a way to create and ACL that will allow the client to talk with the DHCP and DNS server and allow HTTPS traffic for browsing, but will not allow anything else? Here is what I have tri...
Hi,We are going to configure two core switches (NX-9000) and eventually adding more 9000 as edge switches. It's been a bit since I configured Cisco switches. I wanted to respectfully ask if anyone has any basic configurations they could share for the...
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