Hello All, I have accidentally converted 40 gig port group to Tengig in one of my 6506E switch. I am not able to find way to convert back it to 40gig port group. Please let me know the command or procedure to convert it back to 40 gig port group.
Forum Posts
Greetings!We recently purchased Cisco Catalyst 2960 48 port PST-L switch.We want to use it with LG-Ericsson IPECS telephone station and terminals (also recently purchased).As I see from reading cisco guides, voice vlan feature can be used only with C...
I have reviewed the website and have been unsuccessful resetting my Catalyst 2960 switches to factory default using the mode button. It appears to be working but upon reboot it still retains the configuration. I am currently checking if I can use th...
Hi Is it possible to see VLAN/Port statistics on a switch CS350.or to see which VLAN traffic transit on a particular Trunk port?Do i have to use an external tool as Wireshark?Thanks
Hi,I have layer 3 at access layer ,In each access switch there is vlan for voice . for example sw1 vlan 10 ,10.0.1.0/24 sw2 vlan10 10.0.2.0/24What is the best practice for the creating vlan id , I mean do I need to keep different vlan ID or same I...
Hello Any idea why stack power cable name does not show in output of show inventory? Stack power cable used are two CAB-SPWR-30CM with a stack of two C9300-24P-A. PS: Two STACK-T1-50CM are used to construct the stack. Those appear in output of show i...
What is the best way to determine if a switch/uplink is being overwhelmed? CPU performance?
Hi All,I wanted to find out what the best practices are with regards to upgrading cisco switch software versions. I have a catalyst switch 1000 on version 15.2(7)E1 and I can see that the latest version available now is 15.2.7E7 would I need to upgra...
Hi I have completed all the steps but, when it says it's only 75% complete. It is saying the the subnet mask for the PC is not complete but the laptop is. I'm not sure what is is asking for because the steps do not tell me to do anything with the sub...
Hello!I have a very important task to do. I did everything, but for some reason it doesn't work.I need your help! I will be grateful to you.Task:LTE interface IP: 87.110.156.22 MASK 255.255.252.0 Default GATEWAY: 87.110.156.1 DNS: 8.8.8.8 ...
I'll preface this by saying that I am in the process of replacing all of the Small Business switches that I inherited with devices that use IOS.I am currently migrating to a new ISP. This requires all new subnets and a new vlan scheme. I am in the pr...
Resolved! err-disable state
there is any reasons for switch port sfp module going to err-disable state
Hello, I do a lot of work with SG300/350 and the CBS350 with different number of ports. I would like to know if I can back up the running config from say a CBS350 8 port to a CBS350 48 port for example of even to any of the SG300/350 switches and if ...
Resolved! VLAN Interface on layer 2 switch
Hey ! So I have configured an eve-ng lab.I have a cloud which what connects me to the bridge (My network).To the bridge I have connected a router and a switch (Cisco IOL L3 and L2).My router automatically received an IP address.On the switch I have c...
I've got a WS-C3650-12X48UQ running IOS-XE 16.12.08 software. This model has 36 ports of Gig and 12 ports of mGig. The swtich is uplinked to a cable modem which has a 2.5G mGig port. I've got an absolutely bizarre issue I'm hitting that feels li...
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