Hello,our security department is concerned that in our office a 3rd party is able to connect to our distribution- and/or floor switch by cutting the fiber uplink and connecting to one of the 2 switches.therefore my question is: is there any security/...
Forum Posts
Hello,I'm upgrading our core infrastructure for my organization and need to change the VLAN identifier on one of the interfaces on our WLC8540. Is it possible to change change the VLAN identifier number to what I want? I see you can edit the VLAN ide...
Hello,For a project, I need a 110m length ethernet cable (RJ45) with 10Gb/s speed. As this length is too long, I'm searching an 10Gb/s industrial ethernet switch. I saw Cisco has some but what about the SFP+ transceivers? Do we absolutely need to tra...
Resolved! DHCP HELPER
Hello everyone,I have a NAC solution that uses DHCP relay for device profiling and i want to configure DHCP relay on my cisco C1000 switch with the NAC IP as a secondary ip to sniff packets. how do i go about doing thisthanks
Hi, I need to change the power budget across the ports on this switch. Does anyone have a guide to change the poe budget for this switch (cisco cbs 350) preferably gui but CLI also if you could share the config and the sh commands to check the chan...
I'm trying to send a pocket from Vlan-10 to Vlan-50 and I keep on getting this reply I don't know exactly what it means. Please help me
Hello, I am from Environmental team of Thales India, who is contacting for environmental information.Within the framework of our environmental compliance survey activity for components of Thales equipment, we need to know the lead concentration for t...
Hi GuysWe are looking at switching on dhcp snooping on our edge switches.My question is, does dhcp snooping need to be enabled on every switch, or can it work on individual isolated switches?For example, we have server switches where the dhcp server ...
looking for 800 Series Router Config help.(This gives me 512 host which is what i want0ip dhcp pool insideimport allnetwork 192.168.34.0 255.255.254.0dns-server 10.5.90.1 8.8.8.8domain-name gleamnsdefault-router 192.168.35.1The following access list ...
I get a errorApr 11 09:41:01.442: %IOSXE_SYS_INFRA-4-BIPC_RX_IN_APPL_THRESHOLD: Switch 1 R0/0: linux_iosd-image: Number of IPC messages held in the application reached the maximum channel threshold. IPC channel 'ngwc fed bipc':ipc_ctl_id 55 (ipc_fd ...
Hi, Do you guys know how to set syslog using dedicated interfaces instead of using loopback. If yes, can you send a guide or command that i can use to practice this.p.s (im currently using nexus 7000)Thank you
Our sysadmin say he see this error on Cisco switch What is meaning of this error and how I can fix it? which command run by sysadmin and make this output. I want run it again. We have ESXiand on this ESXi run more than 30 VM, and ESXi connected to o...
Unfortunately, the SG550XG-24F units we bought a couple years ago to replace our old Adtran core are unusable in our environment due to a bug. https://bst.cisco.com/quickview/bug/CSCvq89982 We stacked 3 of them to use as our core to connect all the ...
Hi there, I'm a university student and I'm trying to get a head start on Cisco so I'm not too big on it yet. When I try to ping PC0 and PC1 they work just fine, however when I try to ping PC2 or PC3 with PC0 or PC1, I get the destination host unreach...
Hey, This is been giving me a lot of issues, I tried HTTP/TFTP through the GUI via IP of the Aironet and those were all giving errors (Invalid file format, cannot find file etc...) Now I am trying through Telnet (also tried through CLI via SSH but s...
