Other Network Architecture Subjects

Hi,I have a C2924-XL switch which my predesessor played around with. Not knowing the password I did the boot halt process. This worked fine. I removed the passwords and was able to look at the configuration that was setup. We had decided to blow ever...

HelloWith Gigastack modules in a stack of 4 Catalyst 3550 switches, will i be able to use the 4 switches as one device containing 4*48 = 192 interface ports?or is this pure management?if so will i be able to configure STP on it like 1 device ?Please ...

I understand without SVI on each group of ports I can't route traffic through my Gig 0/1 connection. I need to be able to put the listed networks below all on my 3550 Version 12.1(22)EA1a switch. I have no problems adding the vlan's nor getting the t...

I have a need to SPAN the traffic on an E3 port within a FlexWAN module coming into a 6509 switch running CatOS 7.6(3). There is no port for the E3 (there is serial4/0/0 in the MSFC) thus I can't SPAN it. Without upgrading the switch to IOS, is there...

Hi -My network is as follows:Two Cat 3750 running SMI with HSRP at a main site (let's call them s1and s2 - w/ s1 as the primary).s1 is connected to a remote site via metro enet to a router r1s2 is connected to the same remote site via a router r2 con...

Hi dear,I am trying to backup my software image from cisco 3550. I get this error message "copy flash:c3550-i9q3l2-mz.121-20.EA1a.bin tftpAddress or name of remote host []? 10.1.2.56Destination filename [c3550-i9q3l2-mz.121-20.EA1a.bin]?%Error openin...

what is the root port on a switch, and whats it for ? and why do we have a route bridge ?cheersCarl

We have all our branches connected via ip stream, they all use dsl routers, Ive been told its an mpls network, can anyone explain how this is set up ?

I have a small network linking several 2950 switches via fibre connecting to a 12 port fibre switch "WS-C2912MF-XL" switch. All runs well and fast. Recently we puchased two Cisco Aironet wirless bridges. Using one 2950 as a cluster manager and the ja...

Hi,Can you help please?I have four 1200's covering an area, with some radio overlap.One of the AP's is causing it's switch-port to go into spanning-tree "Altn BLK" state constantly.The AP's are running an more or less 'out-of-the-box' configuration.T...

Hi all,I have a cat 6509 switch and I'd like to use etherchannel to multiple bandwidth and want to use round robin load balancing algorithm.Is that possible ?Thanks in advacne..

Hi All,L2 security documents suggest to avoid using vlan1 and tagging all frames with vlan IDs using the global configuration of vlan dot1q. Other Cisco non-security documents suggest using the switchport trunk native vlan # which removes any vlan ta...

Dear all,We have two Catalyst 3550 switches on the core level, and several Catalyst 2924XL switches on the distribution level, with several VLANs trunked using 802.1q encapsulation and HSRP for gateway redundancy.Recently we have encountered intermit...

Please allow me to ask a simple question. Does Gigabit ports( Uplink ports ) of 2950SX-48 support EtherChannel feature ?Thanks : )