I'm having some issues with port based dhcp, it seems simple enough, but clients are sometimes getting weird addresses instead of what's been assigned to that port. Here's an example config:version 15.0 no service pad service timestamps debug datetim...
Forum Posts
I needed to add a switch to a stack that was running out of available ports, and as one would expect it came from the factory with a newer version of IOS than the current running switch stack. i don't want to update the current switch stack, is it be...
networkingHello,We are currently using VTP, with a VTP domain, on the core switch in server mode, and the other switches are in client mode.Everything is working fine. Our infrastructure has around 60 switches.3850 for the core and 2960 for access Bu...
Hello all,I have one question.What is the difference in the behavior of stacked switches in these two possible configurations:1 All switches in the stack are with default switch priority 12 The master switch is with priority 15 the second member of t...
Resolved! C9606R VLAN trunk problem
I have a new C9606R switch I start configuration from scratch Building configuration... Current configuration : 22363 bytes ! ! Last configuration change at 10:10:42 UTC Tue Jul 13 2021 ! version 17.3 service timestamps debug datetime msec service...
Dear Community, Kindly ask, can we stack switch different model for the interface type?let say I have 9300-24T and 9300-24S, can I stack both of them ?any suggestions are appreciated thank you all
HelloDoes STP loopguard configuration take effect immediately or does STP instance need to be restarted? We disabled loopguard on a port since the link we are moving to does not support STP, however the vlan still got blocked: interface GigabitEthern...
Resolved! Error Disable Link Flaps
Team, What are the possibility of port getting into error-disable due to link Flap, and how to get rid of that? Thanks
Resolved! VG224 CF error
Hello, If a VG224 reads the following when searching for directory contents, what kind of problem am I facing with it?---------------------------------------------rommon 6 > dir slot0:open: file "c2400-atafslib-m" not foundopen (): Open Error - -1loa...
Hi All,Since a couple days I'm experiencing an issue with a C819-4G router.The 4G connection unexpectedly disconnected, and I am unable to get it connected again.There have been no configuration changes, and this config works fine in a spare router.I...
Hi Friends!I have two ACE30-MOD-K9 modules Installed in two Catalyst 6500 switches. I have redundancy between these two modules.I forgot my CLI admin password and want to reset password of these two modules.in documents I found how to reset modules' ...
Hi i have sg300 with version 1.4.8.6. it looks like there is some issue with POE configuration, i have unify access point (AC-LR) that power consumption is 6500mw, * i have 6 of them connected, once i'm connecting the 7th ap port is not coming up. *...
Is there a way I can stop the logging of an error (errors) of specific numbers on the C9300 and C9500 switches. I am using non-Cisco optics and the errors I receive about dbm are irrelevant ....they are just cluttering up the log.
I am new to QoS concepts, and just reading the following link:https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/4_0/qos/configuration/guide/nexus1000v_qos/qos_6dscp_val.pdfHowever, what I do not understand - is the DSCP processed...
Hi all,I come here and research topics but never had one myself that has me stomped until today. I have a Cisco 9500 I am setting up and when I plug in the SFP-10G-LR there isn't any light coming from the port. It isn't a third party SFP and it appea...
