Hi every body ,I am a Engineer IT operation CMTS , i have a trouble like the subject of topic : The cable modem is online but CMTS can't ping , so we can't get the infomation of PWR , Mer , ... cable modem via SNMP - command line "cable modem remote ...
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Hi All, Just had a query around BGP convergence. So from what i understand Router 1 > Router 2 Direct EBGP session. If we shutdown the neighbor or the interface convergence should be pretty much straight away ie no waiting for timers. Router 1...
Hi All. I'm trying to get my head around IPv6 addressing using general prefixes. I am trying to set up addressing using my ISP allocated global unicast prefix. It is in the form of: 2001:44b8:4121:xx00::/56 From this I want to break it up into subnet...
Hello Buddies,My customer want to change all their LAN switches and I was reading about the Catalyst 9000 series and I see that they are very powerful switches. BUT, I'm afraid that my customer is not completely ready for SD Access technology. So, I ...
Hello, We had a project to implement a network monitoring system. So we chose an Observium, which (along with weathermap plugin) completed almost all our DC network monitoring needs. Starting from Interfaces utilization to checking status of various ...
why do we do sub-netting? what is its primary goal in network? we do sub-netting to group like users or to optimize use of IP?what role sub-netting play in LAN?anyone please help me answering above questions. thanks is advance!
We have (what I would consider) a fairly simple topology. I have a 4507 Core switch that has a trunk to a 2960X. The 2960X has a trunk port that connects to a 2960S edge switch. That link spans an ubiquiti ptp link. The following vlans are present ac...
I have a 891F router that was intended to connect via the SFP port to a IE3000-4TC. One pair of SFPs (GLC-FE-100LX) were purchased. Both appeared as compatible in the compatibility matrix. However on the 891F I have speed 100 hard set, unable to c...
I have an ASR 1001-X and have purchased two FLSA1-BIN-1X10GE licenses to enable the two 10G ports on the router. The ios version running is: Cisco IOS XE Software, Version 03.13.02.S - Extended Support Release Cisco IOS Software, ASR1000 Softwar...
How secure are VLANs? Reason I ask is I am creating several vlans on our network that must not be able to talk to each other, or be hacked to access another vlan. I have never really worried to much, but this setup is a little different. I have acces...
Hello, I'm experiencing an issues on my Cisco 2960L Switches... As you can see from the screenshot, in the management network, there are different types of switches. All of these have an IP on the management Subnet 10.20.95.X/26 All the Switches ...
Hi Guys, I am working on converged network project for large campus network. I hope to get some advice from gurus out there. This is the general setup of their network at the moment; Core - 2x Nexus 7k Distribution - Catalyst 4500X Access - Catal...
here result of show platform TCAM utilization base on this result is cam table part of TCAM?
We have installed two new switches on exiting rack, and those two got same priority is it the reason we are not able to use any port from switch 7 & 8? Please lets is know how we can change ? will there be any downtime ? below are new member which g...
