as above. i want to use the C95000-48Y4C 40/100G uplink port to use 25G transceiver.reason, existing fiber cannot support 40/100G, so thinking to use back existing fiber to connect with 25G instead of 10G.
as above. i want to use the C95000-48Y4C 40/100G uplink port to use 25G transceiver.reason, existing fiber cannot support 40/100G, so thinking to use back existing fiber to connect with 25G instead of 10G.
We have multiple access switches that need to go to our sniffer which is on one port. Documentation says the destination port can participate in only one SPAN session at a time (a destination port in one SPAN session cannot be a destination port for ...
Hi I saw a good article about the different password types that Cisco offers. I am currently using Type 9. Would this be the most secure? Thank you!
What is the fundamental difference between Nexus 9200 and 9300? The way I am understanding is that 9200s will only run NX-OS mode so no future with ACI if you decided to do that. And beside that just port speeds and density.
I got a new switch for my network with model ws-3750v2-48ps-s. PoE cable. All ports are down/down. I connected BMS devices. Only few porta come onlines others are down. I gave no shut command but still the same. What can I do?
Hi there, I'm working my way through some cisco labs and was wondering if anybody could point me in the direction of documentation on VLAN automation within packet tracer? I've been trying to google for sources of information but the only thing I kee...
Dear expertsMy customer has the following very simple infrastructure: Internet - Firewall – Lan - Load balancer – Lan – hypervisor- VM It happens sometime that the VM do not respond anymore to Load balancer for external ip addresses until on the Load...
Hello and sorry for my english, I don't really understand the différence between : enable secret 5 *****username admin privilege 15 password 7 ***** I understand that "enable secret 5 ***" is the password use to pass in enable mode. 5 if for MD5"user...
Hi I'm working on migrating a number of Catalyst 3650s from rtu to smart licencing. I'm using SSM on-prem and have successfully carried out a test Device Led Conversion for an ipbase licenced 3650. Prior to the conversion, the switch's RTU licencing ...
I'm not a Cisco network specialist, but I have to connect a phone end device to a Cisco switch.The terminal sees the LLDP IEEE 802.1 subtype = 1 and tags its data packet into the corresponding VLAN. But that should not be the case. With which command...
Hi guys, I Have C9300L-24T-4G Device And I Want To Add License C9300L 24P DNA Advantage To Device On Cisco Smart Account. Device Already Have License C9300L 24P Network Advantage And It Is Working Well, Also Using Cisco Smart Account. But When I Add...
Is there any command to check that how many switches are connected to a switchport, downstream... Like 1st switch is connected to 2nd and 2nd is connected to 3rd, can we check all down stream device by logging in to 1st switch..?
Hello,I have a problem, "The process for the command is not responding or is otherwise unavailable" is shown on the shell. I create a cisco TAC (it is running) but after 5 webex sessions I think cisco also do not know what this error is or know the s...
I am trying enable the SSH but is not supported can you possible ?Its possible to provide documents. RegardsLokesh
Hi,Can someone help with MAC flapping Issue in the Networks in 3 different Switches I have attached the Screen Shot also %SW_MATM-4-MACFLAP_NOTIF: Host 5254.4c83.09e0 in vlan 12 is flapping between port Gi1/0/19 and port Po1 I'm really confused why t...
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