I am building a new environment using a 6509-E with 2 SUP S2T45's. One SUP has VS-F6K-MSFC5 HW version 3.0 and VS-F6K-PFC4 HW version 3.0. The other SUP has version 2.1 on the corresponding modules. Could there be an issue down the road if we need...
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I have a number of servers (yes, I know I ought to virtuaslise them all, but...) running Server 2016. They each have 4 or 8 NICS. The NIC's are teamed. All server ethernet cables currently go to a single 3750G.PCs are connected to assorted different ...
Resolved! 2960x switch stuck in provisioned status
i've tried rebooting switch 6 and reconnecting stack cables without success. Switch 6 SYST light is blinking green. What could be the problem? ALDLEG-X70#sho platform stack manager allSwitch/Stack Mac Address : 084f.f973.6000H/W CurrentSwitch# Role...
Hi All, got this annoying CDP message which I don't seem to be able to shake off.350XG connected to a SF300 via PO4 (port channel is PO4 on both switches to be helpful :-))On SW2 (SF300) the ports gi51 & gi52 make up the port channel.... config below...
Hi All,I need some help! I'm trying to figure out why I can't get an IP address assigned via our existing DHCP server.I have some new Cisco switches which will replace some old Dell switches but in the mean time I'm having to sort of merge the two in...
Hello We alredy have a 3750 stack as master and slave working as core switches which has routing and vlans and working as gateways and we want a second stack with master and slave connect via CAT 6 as its in a completly different room and cant use th...
Hello,I am looking for the MTBF of the C1100 series. Appears not to be available in the Cisco documentation.
Hello.....After a Long break iam finally back in the cisco world...., basically iam focusing on Vlan hopping attacks.Question : Why does an access port even accept tagged packets? vlan is a switch mechanism, then why does it even accept it from a hos...
I'm seeing output drops, but I don't see any apparent issue. Looks like it's increasing by 10 - 15 packets per second. The interface is connected to a gig Ethernet link. SWITCH-2960G#sh int gi0/9GigabitEthernet0/9 is up, line protocol is up (connecte...
Resolved! Stacking 3850
Hi I am planning on expanding a current stack of 2x WS-C3850-24XU-L with a 1x WS-C3850-12XS-S and 2x WS-C3850-24T-L. I've read through the stacking guides and it says:".. all switches in one stack must have the same version of IOS XE and the same fea...
Hi Guys, when I put my IE4000 config template on a IE3300, I recognized that "conform-action set-dscp-transmit" is not available, only "conform-action transmit". The "old syntax" using a separate "set dscp xyz" brings an error referring to the new po...
An IE-5000 switch was configured offline with SSH V2. Later it was connected to the domain it supposed to connect. SSH was working fine. The configuration was fully saved.Thereafter there were several quick power resets, even before fully booting aft...
I will have to replace our old core Cisco switch C4506-E with two new core switches C9500 that will be located in two different server rooms. Currently there is one server room and our current core switch is connected to few ESXi hosts, storage, 2 fi...
As per 9300 datasheet ordering information, C9300-24UX-A product description says "Catalyst 9300 24-port modular uplinks mGig UPOE, Network Advantage" and C9300-48UN-A product description says "Catalyst 9300 48-port modular uplinks 5G UPOE, Network A...
Hello networking experts, I have this setup to PBR between the IVRF and FVRF matching on ACLs and I get strange behavior from the router. I have this exact same setup in the LAB on 1921 router and it works perfectly fine but not on this 4331 router r...
