Other Network Architecture Subjects

My company has been using software to poll a select group of OIDs in the Cisco NAT MIB on a collection of 3660 and 3745 routers.  The company is looking to upgrade. I started testing on a 3825 it appears that not all of the OIDs are working correctly...

Hi guys,I have started to notice an increase in traffic from all my LAN workstations to the multicast address of 224.0.1.20, all with the same destination port (79). IANA shows this address as reserved for "experimental testing". Are there any typica...

What does this log Message mean? %MGBL-IFSTATS-3-COUNTER_OVERRUN---Posted by WebUser David Falcon from Cisco Support Community App

I have windows server 2008r2 running a FTP server, so I can back up my configs and upgrade IOS when needed. My problem is than I can backup to the server just fine but when i try and restore a config or pull a new IOS over it gives me this error %Err...

Hi,To request more power from a cisco switch (POE+ or UPOE),the LLDP protocol is required.I am developing this protocol for a new board.My LLDPPDU consists of chassis-id, port-id, port-description,system-name,system-description, UPOE LLDP TLVHere is ...

When we install an HWIC-2FE card in slot 0 or slot 1 of a 3845, the interface fails to pass any ping packet greater in size than 449 bytes.  It works fine up until that limit is reached, but then fails completely on a larger size packet.  If we move ...

Can't find it in the Catalyst 6500 switches .zip - anybody know where I can find it?

Hey everybody. I’m having learn CCNA CISCO, I have a problem when I build a network, a network required that: Construct and build a topo network have 4 Router, 6 Switch, 8 PC, auto set and config IP address for communication between equipment in your...

I'm writing some Perl script including SNMP and I'm interested to know if there is a MIB value(s) that provides the equivalent of 'show CAM Dynamic 3/4' on a Cisco switch. I am aware of the following link http://www.cisco.com/warp/public/477/SNMP/cam...

Hi all,I am considering to setup LACP between two different sites via E-LINE service, just wondering if there is any distance restriction on this? Or is there any special configuration I need to do on LACP to overcome delay caused by the long distanc...

I am practicing designing a data center and have a question regarding the best choice of products.I have 30 racks. In each rack I have 2 switches (NIC Teaming) and 20 servers which each have 2 x 1G NICS and 1 mgt NIC.What sort of rack model and switc...

Hi Everyone,We are in the process of designing a network plan for a building, around 1500 staff,My question, is there a standard for the spare network points comparing to the real active points? or a doc. from Cisco covering this part?the suggested %...

Anyone know what needs to be done to convert a WS-C3560G-24TS-E to DC power?  Thanks,  Shane