Other Network Architecture Subjects

I have my main application database running on our mainframe servers. The database we are using is not routable, however. I have three off site offices that were connected using old fibermux equiptment. We are replacing these with cisco routers to...

I have 4 6509s switches (7.3(2) CatOS) with NAM-1 cards (2.2(1a). I can manage all 4 switches from RTM and RTM sees all 4 NAM cards. With RTM, I set up a span session of 15/1 to the NAM on 2 switches, and a trunk link to the NAM on the other 2 switch...

Normally on serial interfaces, the IP's are of the same subnet. WIth IP UNNUMBERED one can use another IP of another interface. What effects does it have when the IP's arent of the same major network or subnet?

What determines whether or not the CIR shows up (in the form of BW = xxx) when the "show frame-relay map" command is issued?

Hi,Are there known problems with RME when it comes to config management on switches with 2 supervisory modules?Thx

Hi all,What is the advantage to configure STP load sharing ( CatOS per-vlan port priority ) over Etherchannel technology, if any ?thanksJose

I am currently investigating a fault for users experencing slow responses.The users are using Fuijtsu Siemens NIC's, the switch is WS-C6506 Software, Version NmpSW: 6.3(1). If the users insert a hub/other manufactures switch between them and the PC t...

When Configuring a Port-Channel Group for Gigabit Etherchannel the speed automatically sets to 1000Mbps. Should the speed setting be relevant to how many links and speeds of the links ?i.e. for 2 x 1 Gb links should result in a port-channel speed of ...

I’m performing Cat 6513 Sup2 (WS-X6K-S2U-MSFC2) redundancy test. The failover between the active and standby are perfectly working. However, the 2 X GE port parameters are missing from the configuration and changed to shutdown status when I put the ...

Why would a interface operation in FullDuplex mode have to wait to transmitt frames (Deferred counter increases) on a routerinterfaceInterface is configured for 802.1q trunking of only two VLANS

TTL is 8-bit, but this does not mean that the IP packet goes from source to destination by 255 hops. Thus, what is the max. # of hops that the IP packet traverse from the source to the destination. Remeber that a packet goes from source to destinati...

Hi all,I've got a strange problem on a few C4006.My sniffer connected to a FE port detect that the switch is flooding some traffic.Another strange value is the cpu load, in fact I read this:CPU utilization for five seconds: 74.98% ...

Where can I find more information of PVLANs in c6500?

Hi,I've correctly setup a default gateway on my switch that points to a FW. I've seen in my FW logs a ping generated by the switch every second to the default gw (in this case my Fw interface). Of course, my Fw drops these packets. Is there a way to ...

Hi!I have a sort of a problem, which is troubling me for a while. I would like to send to the RADIUS server attribute 30, that is Called-Station-ID. In my understanding, that would be the number that the user dialed, to connect to the NAS. Since it i...