Dear All,I have configured syslog server to monitor snmp information from switches/routers. But I received too many link up/down status messages everytime. I have already configured to eliminate snmp up/down link status under individual interfaces bu...

Dear All,I have a few questions which related to access list.1) I have one content filter server in dmz network. I want few machines to connect content filter server but I want to block the rest of the machines denied access to that server.2...

Hi all,I have configured port security on Catalyst 2980(Cast OS) switch (just assign MAC address to the port). After that some of those ports shutdown quite frequently.I monitor a few days and I don't find any device put in the port except only the P...

Hi All,I'd like to control SNMP acces to 3524XL switch from one particular server only and deny access to all workstation. How can we put the access list? I can configure easily on CatOS switches. Please guide me how to do it.Thanks,

Hi All,I face the problem with my L3 module of Catalyst 4006 switch. When I issue "show run", nothing comes out. When I issue "show start", the error message comes out as "%Error opening nvram:/startup-config (File table overflow)". It happened two t...