Hi All,i have a cisco 6509 switch and one of the interface is connected to the server. I'm seeing lot of pause output on that particular interface.when i checked the load on the interface for the past one month , it is only 1 to 5% utilized (both inp...
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Forum Posts
Dear all, I'm using this configuration for a BW limitation on Cat9500 plt, below ad example: ###################################################ip access-list extended source-bw-limit10 permit ip any anyclass-map match-all bw-limit-classmatch access-...
Resolved! vPC with portfast or edge trunk
Hello all, Can we have portfast enabled in a vPC port that is facing a server or is it better to enable edge trunk on that port ? Thanks for your feedback.
Hi, I know PIM Sparse Mode is always meant to have a RP - but does anyone have experience of a single L3 switch and multicast forwarding where a PIM-RP does not exist? I have a L3 switch that has multiple VLAN's and I am trying to confirm if a PIM RP...
Hi Team,I am encountering an issue with the storm-control configuration on our WS-C3560V2-24PS-S switches. The ports are repeatedly going into an err-disabled state due to storm-control on specific PCs.Could anyone provide insights into the possible ...
Hello to everybody. I need to monitor the status of several C9300 health in general. I mean that I want to know if the system led is green, amber or red via snmp variable: is there a such variable?best regardse.frediani - italy
Resolved! which scenarios should we use MacSec ?
hi, we are planning the layer2 connection between HQ and branch offices. Is MacSec a good option to protect the data? If want to use Macsec, what should we do? can anyone please advise, thanks in advance!
Hi all;Based on Cisco's documents, when using "auto-source" keyword for Device Tracking probilng operation, the following sequence of events occur:The first preference is to set the source address to the SVI, if an SVI is configured.The second prefer...
Hello All,In one of our locations we are running the following switch stack as shown below. We would like to remove one of the switches from the stack. I was originally thinking this was going to be a fairly simple process without causing any downtim...
Hello there,My company gave me a switch catalyst 9300 24P, as it is not new I want to return it to its default settings. I tried to connect using the front console port but my computer does not recognize it as a cisco device (but the cable connection...
I am uploading a topology diagram here. I believe I have the answer already, but I am confused as to what I was seeing. During a switch replacement, I know it looks sloppy but this is not the end result. Switch B has loopguad enabled globally. it shu...
Resolved! Cisco Catalyst 2970 series switch
Good morning,I have a Catalyst 2970 series switch with c2970-lanbase-mz.122-25.SEB4 image, when I tried to configure LLDP it was not recognized over the switch is there a way to upgrade the version over the switch to a newer one and is there a way to...
Resolved! duplicate MAC address on two switches
Hiwe use vlan 3 as a management vlan to manage around 50 cisco switches.We now found, that two Cisco Catalyst 4500 L3 switches uses the same MAC address (0008.e3ff.fc28) for the VLANs.How can this be?Thanks in advanceThomas
Hi all,I already did some deployments with enabled guestshell where we had Catalyst 9300 running as L3-switch.iox!interface virtualPortGroup 0 description Gateway for Guestshell ip address 172.23.226.1 255.255.255.0!app-hosting appid guestshell app-v...
Hello Friends. We have a situation.Current Setup:- VMware-->Cisco 3750-->>NetApp iscsi. Jumbo frames enabled mtu 9000 bytes. VMWare Storage Resides on NetApp Via ISCSI using switch 3750.We would like to replace the cisco 3750 with Catalyst 3650. Ex...
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