Resolved! Please Help me to fix this error.
I can't open cisco packet tracker in any way. This error appears after installation. Please help to fix this problem.
Forum Posts
Hello, I have a few stacks of 2960s operating normally but I see the following sporadic STP messages on some of them: Root Changed for vlan XXX: New Root Port is StackPort4. New Root Mac Address is aaaa.bbbb.cccc (Stack-Hostname-4)Root Changed for vl...
Hello,Im having issues logging in through the management port on the front of the 2960x. Current config FA0 port config:Building configuration... Current configuration : 72 bytes ! interface FastEthernet0 ip address 192.168.200.11 255.255.255.0 en...
Resolved! Nexus 7K | Copying between VDCs
Hello, I am trying to copy some bootflash files from one of the vdcs to the admin vdc but I don't seem to be able to. I tried to search for any relevant docs online but I was unsuccessful. Any idea on how to accomplish this? Thanks in advance. Best, ...
Resolved! 9200L HSRP configuration
I am using a 9200L switch as a layer 3 device. I have configured a number of SVI's which are up and working. IP routing is working fine OSPF routes are being advertised OK. My problem is i am unable to configure the SVI's to use HSRP. Under the SVI ...
if two switches are set to be server in a same vtp domain. which one will be the master or them just exchange vlan info and update themselves. thanks
Recently we have purchased C9407R switch with C9400-SUP-1XL (Supervisor engine). Now I am looking Supporting SFP module with C9400-SUP-1XL supervisor engine. Please help to get SFP module (with product name) supporting StackWise Virtual (SVL) link an...
Resolved! Nexus 5548 Upgrade
Old news I know.I have seen all about the upgrade paths required and have all that sorted, files uploaded, commands prepared.My question is, do I have to do the upgrade in a step by step approach? By that I mean:Secondary upgraded to first step on th...
as i know that 802.1D shouldn't have port role alternate . but it does . the question is how !
Resolved! Cisco Catalyst 3560-X problems
Before I begin my story, please note that my networking knowledge isn't up to speed and I have little info about how this network was setup. We had a power outage and our Cisco Catalyst 3560-X switch is giving us some problems. Let me explain: The T...
Hi, We bought several switches C9500-40X and C9500-16X for a customer. We just figured out that old devices uplink to these new switches are running at 100Mbps. My understanding that C9500 switches support the minimum speed 1000Mbps only. So there a...
How can you connect two different PoE switches with an Ethernet cable (RJ-45)?If you connect port 1 of (SG350-10MP 10-Port) to port 1 (Cisco C1000-8FP-E-2G-L), the connection will fail after a few minutes.You cannot establish a continuous connection ...
Hello,We have an N3K-C3064PQ-10GX with ~12g bps and 5m pps with 2x 10G LACP from our ip transit, we want to connect a server with 2x 10g to this 3064pq for traffic analyzing and mirror uplink port-channel to this server,so i want to know port mirror ...
Resolved! Subnetting
I have sub netted network 172.16.0.0 into 4 sub networks.172.16.0.0 - 172.16.0.63172.16.0.64 - 172.16.0.127172.16.0.128 - 172.16.0.191172.16.0.192 - 172.16.0.255 So, here as seen in the diagram below, PC0 should not communicate with PC10 as they are ...
Just upgraded a 2960X switch from 15.2.2 to 15.2(7)e. Original attempt was made via device manager, but failed. Reattempted using .bin file via TFTP, successful but now device manager interface seems to be gone.Any way to get it back?
