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Forum Posts
Hi,when I do show spanning-tree vlan detail on my core switch, I see the TCNs on an interfaces that is connected to an access switch. So next I connect to the access switch and do the same command, but it shows the same thing that the last change was...
Resolved! Question about SFP breakout cables
Hi everyone!I' ve never had experience working with these type of cables and have a couple of questions. As i understand they are mostly used for directly attaching several devices (such as servers) to one qsfp port. Do we need trancseivers on a serv...
Bonjour svp j'ai vraiment besoin d'aide, i need a helpj'ai fais des jours et nuit travaillant sur un projet sur packet tracer, chaque jours j'enregistre mon travaille, bizarrement mon petit frère a fermer mon pc et j'ai tout perdu.svp s'il ya un moye...
Hello. We have a 3750 and currently using the sdm template "desktop IPv4 and IPv6 default" we use this as we do IPv6, but i am trying to configure netflow but the commands do not seem to be recognised. Is there any advice on what we need to do to ena...
Hi Cisco Community, I want to know that does Cisco Switch SG350-28MP-K9-EU (CISCO SG350-28MP 28 Port Gigabit POE Managed Swtich) supports Cisco Access Point AIR-AP1562I-D-K9/ AIR-AP815W-D-K9 Series or not? Waiting for your quick response.
Hi all, - We have recently received four Nexus9000 C92348GC-X switches which arrived with a mix of code version 9.3.2 & 9.3.3. We need to upgrade them all to 9.3.5, however we are having issues with the sw upgrades - Code 9.3.5 has been transferred t...
For a ethernetChannel to work.. Is it neccessary for all ports to have the same STP port cost??Actually it is written in Cisco CCNA official cert guide and I'm bit confused. So I went into the packet-tracer lab and recreated the same situations as gi...
Hello,i have a n3k-3064pq-10gx and i want to have 1x pbr to change some 400x SVI next-hop , when i tried to apply the pbr to a l3 interface or SVI it says "% Could not apply PBR route-map - Specified TCAM region size is zero' so from https://communit...
C9200-NM-4X or C9200-48T-4X , 4x1G/10G uplink can support 2x1G SFP and 2x10G SFP+ at the same time ? Thanks.
good morning to everyone,I have two catalyst C3750G in stack but the master has the ports set to gigabit but instead the secondary has all the ports set as fast ethernet. How can I reset the secondary to gigabit?the port are also named all GI for the...
Hello, when we remove one link out of six from the ether-channel, devices from a special VLAN are not able to communicate anymore. CORE-----6 Links Po110-----6Link Po24----DISTR------ACCESS---CLIENT When we add the link again it resume immediately!I ...
We have an SG550XG-8F8T. Has 8 copper and 8 SFP slots. They're all 10G. My question is whether I need to purchase any additional licensing in order to use the SFP ports? Reason for asking is we're upgrading our Internet from 1GB to 2GB and need n...
I needed to configure SPAN on my Cisco IOL switchBut on creating the destination interface, as soon as I hit enter, the session gets disabled.Switch(config)#no monitor session 1Switch(config)#monitor session 1 source interface e0/1Switch(config)#moni...
I have two new C9500-48Y4C's that refuse to accept any stackwise related commands. Test01(config)#stackwise^% Invalid input detected at '^' marker. Test01(config)#stack?stack-mac stackmaker stacks No show commands work, the (config)#stackwise-virtual...
Hello All,See below log found on nexus 3460 PQ"%MTM-SLOT1-2-MTM_BUFFERS_FULL: MTM buffers arefull for unit 0. MAC tables might be inconsistent. Pls use l2 consistency-check" What can be the consequences of this kind of log ? do the switch will contin...
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