Network Management

Hi!I have major problems With the Cisco 881 router. I use the router for an educational purposes and I have two computers connect to it, without internett connection. I use D-Link DGE-528T Gigabit Ethernet Adapter and the task is to ping the router a...

I'm planing to upgrade a catalyst 6513 with sup-720-3B from s72033-adventerprisek9_wan-mz.122-18.SXE2.bin to s72033-adventerprise-mz.151-2.SY5.bin. Is this feasible?I also have some line cards that are EOL/EOS will this upgrade cause any issues?

PI is version 2.0 with latest patch (3) on VMware when selecting a client and then hitting locate on map the system crashes and services are unavailable this happens : CLI:PRIMEInfra/admin# ncs statusHealth Monitor Server is running.Ftp Server is run...

Bonjour Tous le monde,  nous avons une liaison louée entre Casablanca et Courbevoie France, et nous avons trop d'erreur CRC, frames et Overrun dessus. lorsque l'opérateur interviens en faisant des tests bout en bout il ne trouve aucune perte de packe...

Support Community, Recently I have configured a switch and after 2 weeks of installing I can see very high CPU load as showing ibelow:  CPU utilization for five seconds: 61%/31%; one minute: 75%; five minutes: 85% PID Runtime(ms)     Invoked      uSe...

In my LAN, I have following configuration....Firewall is attached to the core switch and following IP addresses are assigned on the my LAN network192.168.0.1/24------ For DHCP configuration (VLAN 100)192.168.1.1/24----- For static configuration (VLAN...

Cisco Prime LAN Management Solution 4.1 Topology Map Java Security blocking the application. I'm trying to run the topology map on a Windows 7 machine with Mozilla Firefox browser. I updated Java to the latest version 8 update 45 and installed the Ja...

Yesterday i was installing cisco router 2800 try to console in to it gave me error massage unable to open com port 3

for access switches, does it make sense to stack? if we stack the switch, what's the difference between stacked switch and HA (active/passive) solution when one switch is down?