Network Management

Hi,I've bought a Intel X710-T4 card several years ago (guess 2017), never knowing that it was an subbranded card (didn't show up on the host). This weekend I changed my VM host from vmware workstation to vmware hypervisor and run into that problem: h...

Hi,I want to configure ASR1001-HX for MacSec.Are MacSec licenses (FLSA1-MACSEC10G) sufficient?Or do I need to install ASR1001HX-IPSECW with RTU tier-based license(s) for maсsec to work?

Hi everyone,For my project in class, I need to configure Cisco ASA 5510 firewalls to block couple of domain name/URL and measure packet processing delay between its ingress and egress ports.I want to block domain name/URL like facebook.com from HTTP,...

Hello,In our company we just configured a new host with an IP from a specific VLAN. When trying to ping from the normal LAN everything is fine, but when we do it from another subnet we lose some packets.Do you know what could be happening ?  

sw-ch-mdf-9200L#sh cdp neighCapability Codes: R - Router, T - Trans Bridge, B - Source Route BridgeS - Switch, H - Host, I - IGMP, r - Repeater, P - Phone,D - Remote, C - CVTA, M - Two-port Mac Relaysw-ch-mdf-9200LGig 5/0/2 137 S I C9200L-48 Gig 5/0/...

So I just recently got a Cisco SG550x-48 and everything was going good during configuration but while I was in the process of trying to create a voice vlan no matter what I tried I couldn't assign a port a data vlan and a voice vlan and I would alway...

I'm about 45 days in on this network (new gig) with no doc's whatsoever. I have an AP I noticed was dead. Took it down. Consoled in and this was as far as the booting process got:HELO5.0205HNDRC1a-1.0.38-163.162CPU0L1CDMMUIMMUACODEZBBSMAINBoot Strap ...

Good Morning Everyone...I am trying to configure a simple SPAN session on a local switch. I am having problems getting all of the data from the source port to the destination port. I made some comments in the config. I am getting some dribble errors....

Hi,We have a network monitoring application that is running an SNMP walk on our IT infrastructure but I am having an issue with the ASR920, which is running on asr920-universalk9_npe.16.06.01.SPA imageThe event log on our NMS receives interface speed...

Hi Experts,If my understanding is correct SCSR is the new way of measuring Voice Quality since new phones might not support MOS.Is there a list available, which lists all the IP phones support SCSR?Unified CM Call Quality Grades (webex.com)future MOS...

I want to add user defined latency in packets I send using trex cisco. Initially I just used a sleep function in the backend code. But it wastes CPU cycles. Is there any other efficient way to add latency. I am still new to trex and don't know a lot ...