We have several WS-C3750G-24PS running on 12.2(50)SE3. I need to upgrade the switches with 15.2.4E10(MD). First I need to upgrade to 12.2(53)SE2 as that is the supported by minimum Cisco IOS release. The only IOS-sw available is the 12.2.55-SE13 (MD)...
Forum Posts
HI ,i wold like to know about layer 2 switch loopback interface unreachable problem.i have the 2960 lanbase switch. I would like to create loopback interface for some purpose.i have the one vlan. let say vlan id is 10. i would like to get connectivit...
Resolved! Catalyst 3750G-12S switch is going EOL
Hello, my fiber backbone switch is going EOL, 3750G-12S and I need a comparable replacement. Any suggestions for the next gen of switches that is comparable to the 3750G? Thank you.
Hello I want to use 25G in that module. The datasheet doesn't contain any related information, but is it not possible because it is not possible? Thanks
Hi all, I have a Nexus 3548 and an incoming link at 1G and an outgoing link at 10G. I know the Nexus 3548 is a cut-through switch but I've read that when you go from 1G to 10G on some other cut-through switches it will change to store-and-forward. I ...
I have a network consisting of a controller, switch, mikrotik router and access points. Everything is fine (aps are communicating with the controller and the router and have the router as a dhcp server) but when i join a SSID i created i dont have in...
So I had one user complain about connection issues to our mailserver and for phone calls. I did run a test cable-diagnostics tdr on his switchport and it came back with pairs C & D as short/crosstalk. Swaped the cables but still the same.I also check...
I have a cisco sg200-10fp layer2 ,the power led is blinking, but the, Ethernet ports are not coming up, sometimes it comes up and after 15mins they go off again, any hints that might be causing this?
We have 2 9300's in a stack and are noticing a large amount of Total output drops on the interfaces. Every up port seems to have output errors and even after a clear interfaces stats....but the output drops increase even with Minimum load. We also h...
Resolved! C9500-32QC - Support for 10Gbps
One of our clients wants to upgrade their core devices, currently they are connecting to the other Switches at 10G, but will upgrade the other devices next year to 40G.Is it possible to configure the interfaces of the C9500-32QC, to run at 10G and us...
Hi I'd like to know if it would be possible to simulate broadcast streams in Cisco cml? so I I had 2 offices 3 switches at each office and a router on each end connecting the wan. I doubt it tbh, but thought I'd just ask. Cheers
Hi Guys,Currently I am using WS-6509-E switches running VSS technology as collapsed core connected with 10 Distribution switches 3850. I have all VLANs configured on this Core switches and is a pure switched network with trunks ports configured betwe...
My Question is about CAT9K stack-wise Prerequiests. Can i Stack (C9300-48P) and (C9300-24P) together, is it recommended and if ok, will it cause any issue with DNA inside the fabric.
Hi all Does MSTP block if it receives its own BPDU ? e.g. - send BPDU on 1/0/1 - received own BPDU on 1/0/5 - will MSTP block 1/0/5 ? Thank you
Hi, I have a doubt about the behavior of the VirtualSTacck Wise. If the active SUP goes down the stand-by SUP takes control thanks to the SSO. Are the line cards of the chassis with the supervisor down, managed by the supervisor of the other chassis,...
