Hello all, I was working on getting IOS image 3.6.6e onto a new 3850 switch that we got this week to match up with the other ones in our environment. I got the image on there and tried booting to the new image but ran into a bug where it would say "B...
Forum Posts
- I did not configure anything, but the vlan is currently communicating with each other.- Can you show me how to separate the vlan.Config file is here:version 16.3no service padservice timestamps debug datetime msecservice timestamps log datetime mse...
Resolved! SPAN Not Capturing Packets
My objective is to have port 17 mirror port 23 so I can use a laptop with Wireshark to see all the traffic on that port. I have not done this on a Cisco device before and I am using a 3560 v12.2(44)SE5. Using the below setup I see no traffic on the l...
I am using 2 WS-C3650-24TD's for my external switch stack. They are both currently located in one of my two server rooms. I was hoping to move one to the other server room, for better redundancy. I thought that I could do a virtual stack between them...
Kindly I need some help to check if the switch C9200L-24P-4G-E can support dynamic VLAN , is it mandatory to have radius server in the environment using 802.1X? Can i configure VLAN based on dynamic MAC address logging? ThanksSally
Hello, can someone assist in clarifying a few things for me. I have a Cisco 9407 with dual sups and 5 POE line cards. The switch is powered by 3 PSU (3200W) and it set to the default combined mode. According to my power output, only 2084W is being us...
Hello everybody. Does anyone have experience using catalyst 9500 switch as a core in VSS?We want to use C9500-48Y4C model, because it supports the features we require - vss and different type of sfp modules (glc-t/te, glc-lh-smd). As i know, vss for ...
i want to configure enhanced Dual-active-detection with ePAgP in Cisco 9400 series Switch line card.please find the attach pic, once i try to configure ports in line card not showing command to complete configuration.Cisco IOS Software [Fuji], Catal...
Resolved! C9200L-24T-4X-E can support 1G SFP ?
Dear All,I would like to know about C9200L-24T-4X-E switch.This switch support 4x10 G SFP. So i would like to know these 4 port are support 10 G module only ?oR can it support 1G sfp module to 10 sfp module ?My question is can i install 1G sfp module...
Resolved! Unable to boot Cisco 3750 g switch
Hello Everyone!I was trying to configure a Cisco Catalyst 3750G 24 port switch but it is not booting. I tried all possible solutions suggested in google search like flash initialization, pressing the mode button. But the error reads like boot process...
Resolved! Compability DAC with Dell?
Hi Cisco community, I have a question regarding DAC with 40 and 100 Gig. Is it possible to "mix&match" Cisco switches with Dell switches? Details: - Switch A: Nexus C93240YC-FX2 - Swtich B: Dell S5248F DAC: QSFP-100G-CU2M= or QSFP-H40G-CU2M= Thank yo...
what is different between master and member in stack access switch?What is role for each one (master and member)
Hi there,I learned from CCNA that we had better put the most frequently hit ACEs on the top of the ACL to prevent unnecessary matching before hit. However, I read some material and found that TCAM is used for ACL matching. One of the advantage of CAM...
Resolved! DHCP Communication
Below is my Topology: I have not yet set up my VLANs but OSPF is working on all routers and they can communicate. I have set the DNS and Gateway as warmingham switch 1 gi0/1I need the bottom PC's to communicate with the top DNS Server and pick up an ...
Hi,We have a fortigate firewall where we have done one to one nat of local IP with public IP. We have a requirement of pinging a virtual IP (public IP) from the internal network. After configuring one policy it worked fine.Later we have configured an...
