Hi all,I'm having some odd issues when trying to read Modbus TCP registries from a Modbus device to a Schneider PLC via a Cisco 2960X. From what I've read, there no need to set much configuration on the Cisco 2960X. Since the PLC will act as the Modb...
Forum Posts
Resolved! OSPF - Master/Slave - DR/BDR Election
Routers on the same ethernet segment - during bootup (if running OSPF) does the Master/Slave part happen after the DR/BDR are elected?Also - If I brought up a new router into that segment (while the other routers are already on and converged) does th...
The model is C4507, and os version is using cat4500es8-universalk9.SPA.03.08.04.E.152-4.E4.bin.When I set the ssh setting and rebooted the system, the ssh setting in the running-config disappeared. I tried to reset it, but the setup command disappear...
Hi,I have a Catalyst 9200L running software version 16.12.3aMy question is can I upgrade the firmware straight to latest suggested release Bengaluru-17.6.3 or Amsterdam-17.3.5?Or would I need to install the previous firmware updates first before upgr...
Hi allI have a setup at the moment with NetApp filers connected to 2 x Nexus 3K.The plan is to move to VPC but internal process means that we can't do this too soon and the end users need better resilience now.The setup currently consists of 2 x NetA...
Hi guys, I have a strange issue and after spending hours on googling and getting head ach, it would be apreciated if you could give me a hand please.I using a lab on packet tracer, i have 3 vlans : Network AddressSlashMaskUsable RangeBroadcastVLAN-X...
Hello,We have pair of Cisco Nexus C3064PQ-10GX and we have 100x SVI, we want to use "ip dhcp relay address" command under the SVI to relay the DHCP request to our PXE boot DHCP server but when they want to relay the message my CPU usages goes to %50-...
I wonder if Cisco exists for small routers or is interested only in the assistance of big ones. They have in production a router that does not work and it seems that those who bought it are abandoned with an unusable "piece of iron". Which, however, ...
Hi,We have cisco Nexus 31108PCV Chassis (Nexus 9000 Series) switches, now after adding only logging server we can see it is sending Notification logs only. We want to send the informational logs. The server severity part needs to be 'Informational' H...
I've installed a few CBS220 switches (replacing some older Linksys versions) on our network over the past week. One of them in particular just started giving me trouble when trying to access the web UI, which had previously been working fine . Any ...
I have a cisco IE 3010 switch, for which I need to reset the enable password via console. I tried the steps listed in the URL for recover password for forgotten or lost password at cisco website. When I perform these steps, either switch is completel...
Resolved! Console to USB stopped working
Hi, My console to USB adapter stopped working.I receive the message:USB2.0-Ser! Driver is unavailableVideo guide suggested missing CH341SER driver but all of the links included in the video are expired.Thank you.Regards,Daniel
Hi Guys,I'm spanning all RX traffic from PO3 to Eth2.I'm looking to put a mac address based filter on traffic collector side? Which mac address could I use to filter out traffic?
Hello,We had several non-Cisco VoIP phones that would not come up. While I was watching the boot up process, LLDP shot up on the screen and no VLAN information was transferred. It then went into DHCP DISCOVERY and then stayed there.We have a Cisco...
Hello,I have a somewhat atypical use case that I'm not sure is readily solvable. Networking is definitely not one of my strengths so I apologize if a solution to this problem is already in the docs or in a community thread and I just haven't found it...
