Dear ExpertsAdvise solution for belowWe have mixed topology with Huawei and Cisco switchesCurrently we are running RSTP and unfortunately it's not compatible between both switches and we have engages huawei support and they verified that RSTP between...
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HI,I have switches connected like belowsw1(fa0/0) ----sw2(fa0/1)-- Host1Can i expect the sw2 mac address to be listed in 'show mac address-table' command on sw1 and vice versa.I could see the Host1 mac address in sw2 and sw,1 but sw2 mac address is n...
Hello! We have a stack of two 2960X switches. From the stack we have an uplink to our core switch on a portchannel with 4 10 Gig interfaces. Our core switch is a VSS with two Cisco 6880-XL switches.Here are the connections between the 2960X stack and...
Hello guys, I have a topology like aboveI'm trying co config HSRP for two L3 SWI think my HSRP config is fine, i check with "show standby brief" and see one active, one standbyBoth L3 SW enable ip routing, default route to 192.168.5.254 with e0/0 acc...
Hi, good day! anyone can please advise whether can directly upgrade C3850-48P-E from ver 3.6.6-e to fuji 16.9.8? Thanks in advance!
Can any one please tell me what is Gratuitous ARP.. ?
We have four 3850s that should be stacked and all were version 03.07.05E model WS_C3850-48PWhen I tried to stack them switch 2 and switch 3 were showing V mismatch and switch 4 was showing a license mismatchWe changed switch 4 to just use ipbase and ...
Resolved! Vlan trunk causing reboot
I have a Layer 2 campus, a core that does our routing and a distribution switch that connects to all our access switching. All vlans are carried by Tengig interface trucks and bundles into a L2 ether channel with LACP. A few instances I’ve added a vl...
Hello, I updated a 9200 switch ( 9200_24P-A), new, out of the box. in Install modeFrom version 17.03.05 to 17.06.05 #install remove inactive#copy usbflash0:cat9k_lite_iosxeXXXXX ( copy the new image)#install add file flash:cat9k_liteXXXX17.06.05.SPA....
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/...
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
