I have a switch configured to resolve hostnames, it works fine, if I ping xxx.xxx.local or whatever it looks up the IP and displays output.Can this be done in reverse? So If I find an IP address in the arp table and want to resolve its hostname, is t...
Hello, I installed Netflow v9 on an asr1001-x to collect BGP traffic information. But I notice in the monitoring tool that I have as23456 which appears with other ASN 2-byte. After some research, default Netflow exports only 2-byte ASNs in the templa...
Hi, I will install agent on server or workstation to transmit Windows Event log. Also, network switch will send syslog by changing the settings.As shown in the figure below, the problem of IP address duplication may be occurred because each independe...
Hello everyone! Im doing a beginner school project and I need to pick the router, switch, and NAS server for a small business with 6 offices with voip phones and computers and printers, with a wireless access point inside and outside the building. We...
When creating a port channel on Nexus (part of a VPC pair), do you restrict VLANsat both the Ethernet interface *and* the port channel interface? Or just one or the other? Thank you. interface port-channel30switchport mode trunkswitchport trunk allow...
Hello, I sincerely apologize if I asked at the wrong place to post my questions. I am currently having difficulties with implementing QoS in packet tracer. We are tasked to implement Netflow for my routers and the direction I chose to use is from AR1...
Hello guys. I’ll work on somes implementation about PTP Protocol on Nexus Switch.I saw some Cisco Live about Deep Dive of PTP. But however I would ask you some other interesting documents (If you Know) about this protocols: Particularly some Cisco im...
I've looked at everything on my network and I cannot for the life of me figure out what my issue is, my DNS server Ip's are all correct from what I've seen. I have a PC on the same exact router that is able to ping both the IP address and the hostnam...
Dears,I need a life saving help from you all regarding my ISR 4431 which i could not start or boot up. It shows the following mysterious display of random texts. Let me know what is causing this and how to remediate it.
Hello,Does Cisco have tool to automatic configure the ports?What I mean does Cisco have tool, I can apply it to a switch, and if the devices plugged to port, the tool will assign the port configuration depends on the device MAC address.Thank you.
A lot of Cisco customers have device fleets numbering in the thousands. Each Cisco device will be subject to a product lifecycle and will eventually need to be replaced to avoid the risk of operating unsupported network platforms. The struggle for so...
Hi All,TopologyERSPAN source Site A----(SP Network)--------Site B (Erspan destination- ( Nexus device) ) I know we can apply ACL on ERSPAN source session only. But my requitement is to configure ACL at ERSPAN destination session end. Is there any w...
Hello, I trying to send packets between the east building, west building, and my router that's acting as the internet. I am trying to use eigrp routing for the packets. Router0 is suppose do all of the routing. However, I can't get eigrp to work succ...
Hell everyone,Short back story, I work for a large ISP as a front line sales person and I formerly had a lot of technical support. There was a corporate restructure and my title and role has changed. I am now responsible for selling network solutions...
Hi Cisco gurus, I have an odd predicament; I have a box running Cisco software, and I don’t know how to find documentation for the “show _____” commands. To explain: In my company, we have a number of devices that are technically Ubuntu boxes. They...
