New to networking and am trying to understand something. I have a switch on vlan 10 and I setup a trunk port to configure a new switch that will be on vlan 30. How do I configure my vlan 10 switch so that it will see vlan 30 as well as the new swit...
Hi,I am looking for some technical support on Cisco Catalyst 9300 24 port switch.I am using the 9300 switches to form 2 physically separate ring topology networks. I need downstream devices to have connectivity to both these networks for redundancy p...
Hello all,I have a stack of C9200-24T with NM-4X modules. I have a couple 1G SFPs installed and in the running-config I can see G1/1/1 - G1/1/4 and T1/1/1 - T1/1/4 so I figure I could use G1/1/1-G1/1/4 since I have 1G SFPs. But then I run "show int s...
help me I can't access my cisco router.after enabling ssh and authentication, i forgot to enable authorization on the router.when I connect to the router and want to switch from "user exec mode" to "privileged EXEC mode", I get this error "% Error in...
I ran C9300. There were "BOOT FAIL:N" errors occured when i powered the switch.And, system LED was blinking in Amber color.I changed the power module and fan module but, it was not problem.What should I do??Help me, i only have been worked 1 week as ...
Hi everyone, The topology like below,The switches and routers in the diagram all have OSPF connection.R1,R2,R3,SW1 are in area0.R4,R5,SW2 are in area4 I got two WAN, WAN-A & WAN-B. When reaching destination 172.24.2.0/24, primary is using WAN-A. But ...
Hi i have a question,I have a single CBS350 switchI have a DHCP server sitting behind VLAN 2 with IP address 10.231.0.21I have clients sitting behind VLAN 32.Both VLAN interfaces have an ip address assigned.Am i right the only configuration i need on...
Hi there,Just a quick question, after changing the license level (network-essentials to Network-Advantage) on the cisco C9300-48UXM using the "smart reservation" method, does it need to be rebooted or will the new license take effect without a reboot...
Hey All,I've got 2 separate switch stacks that are having this issue in our network. When logging in through the console, I'm only able to login with our local login credentials to the master switch. Member switches give me a response of "Tacacs sess...
Hello members,I want to download snmp mibs for cisco MDS c9132t.i went through many cisco links but not able to get it.need help.any help is appreciated.
Can we use Non-Cisco SFP (INPHI CORP-IN-Q2AY2-59-M1) on Nexus N9K-C9232C Switch.Or is there any command need to use to enable 3rd party SFP.Note-This INPHI SFP is detecting while connected to the Nexus Port.
There's a statement concerning the auto-upgrade feature in the 3850 consolidated platform guide that I'd like a little more clarity on.From the guide:Note: A switch in VM mode might not run all released software. For example, new switch hardware is n...
Hi, I purchased a Cisco Catalyst 2960 series SI 8 port switch from a university surplus. I don't have a lot of experience with configuring switches. I'm able to access the CLI just fine and have all the tools necessary. I have two routers and want to...
I just learned something today. When I look at the file size for the same config using the #show run all" cmd .The file is almost 4 times larger than a #show run" cmd. There is a ton of extra stuff going down under the radar. Try a sh run all cmd and...
When I copy the running-config from an edge switch to my tftp server for backup purposes, am I getting more configuration information than what is shown in a "show running-config" display output? For example, the VTP configuration. The fact that a sw...
