my Client PC Failed to chatching DHCP and cannot connect to server...
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Hello folks, I have 3 Dell R430 Esxi servers, 2 C3650C switches and a 2811 router, and I want to use them to build a vSphere virtual Lab environment. The approximate network structure is: the two network cards of each R430 are physically bound in the...
Just need to know if this module is hot-swappable? Thank you
Hi.I'm a student and an admin of a network around 200 computers.Our network have a cisco router 2901 that have configured a NAT and a DHCP services.Monitoring with PRTG we have notice that sometimes the CPU usage of our router reaches close to 100% u...
Hi, I want to clear some dynamic mac-addresses from a particular interface, and will settle for clearing all dynamic mac addresses, but my switch won't let me. We have a WS-C3750G-24TS running v12.2, and although it accepts the clear commands, it doe...
Resolved! RIp not working
Hello! I am a student at college and i need some help with setup RIP.It is necessary that the network of the entire project be 197.10.19.0/24.Since I was constantly experiencing overlap when using it, I changed the subnet mask to 28.No matter how muc...
Resolved! SOME DIAGNOSTIC COMANDS FOR MY NEW C4507
Hiiiiiiiii I have some new equipment, WS C4507R+E and i would like to have some diagnostic commands, hardware, software, CPU, even modules and supervisors, just to certify that everything is fine... Can someone helpme with some CLI comands plx?
How do I register a 4500-E SUP-8 3.10.x or 3.11.x with smart licensing? I found the following command to change it to DNA Licensing, but I cannot find a command that works to register it. license right-to-use activate addon dna-advantage subscription...
Hello,Do we have mitigation for CVE IDs CVE-2023-48795,CVE-2023-51384,CVE-2023-51385 on nexus switches N9K-C93180YC-FX.one of solution says Upgrade to OpenSSH version 9.6 or later. How can we check Open ssh version running on nexus switches.
Hi to all.i have enabled in the second 40G slot of a 9407 with SUP1 a huawei 40G interface as in the png attached.The switch does not seem to have understood that. It rus 17.06.04.Chassis Type: C9407RMod Ports Card Type Model Serial No.---+-----+----...
Good Afternoon AllI have a weird issue.We setup new VLANs, the correct setup should be a data vlan, a voice, and a private vlan with iso. Our gateways for the data and voice are on our MX device and the gateway for the private vlan is on our switch s...
We have two Cisco 1841 routers connected to one another (via a 2950 switch) Router A is 192.168.3.4/24 and Router B is 192.168.3.8/24. Connectivity between the two is fine.. my question is when I clear the ARP on one of the routers, it automatically...
My Cisco Catalyst 9300 is configured to initiate a MACSEC connectivity association with other devices using a Pre-shared key (PSK). All parameters are correct in the sense that an association can be made and the encryption is done correctly when done...
Hi all,we came to find that:switch 1 has role "Active". This is OK because connected to the gatewayswitch 2 has role "Standby". This is not OK since it is not connected to the gatewayswitch 3 has role "Member". not OK either since this one is connect...
Hi all!Trying to figure out something and it is stumping me! I cannot figure out why some random (or maybe not so random) traffic is hitting my priority queue. I have a feeling its CPU or control level traffic being registered into the PQ at TH2.Righ...
