Switching

I'm trying setup EtherChannel's between five AIX hosts (2 x 1GB ports) and a 6509. We are unable to get (and keep) our the etherchannels running.Here's a section of our Switch configuration for one of the the EtherChannels:!interface Port-channel22 ...

Hi guys,i configured mac address filtering and ip filtering on cisco catalyst 4506 like the configuration below, the ip filtering works fine but not mac filtering feature.could someone help me for that ? Regards.Mustapha.---Switch(config)# mac access...

Hi allI have an access switch WS-C4506 (122-25.EWA.bin) which is redundant connected over trunks to two distribution Switches WS-C6509-E (122-33.SXH.bin)and I use rapid spanning tree.One Vlan (not vlan1) is blocked on access switch and the other is ...

I have an 1841 with a WIC-1ADSL-DG and am using Port Address Translation and I recently added a HWIC-4ESW etherswitch card. I have a class C address assigned to the default vlan and a different class C address assigned to f0/0. The problem is that w...

We had new switches installed and when I tried to install a new module, the ports are orange. The person who installed them must have disabled something, since when I install the new module in an existing slot, the module works fine. Can someone gi...

We have always been able to telnet to this switch and now we get : "Could not open connection to the host, on port 23: Connect failed"I know if I reboot this I will be able to telnet to it, but this is our core switch and I was wondering if there is ...

Just wanted to run something by the community.Using fakeIPs for the example:ISP IP: 192.168.2.1Our IP Currently: 172.16.0.1Our New IP Range: 12.18.0.1 to 12.18.5Using Cisco IS 12.4T on 871------------------------------------Currently configured DNSFE...

Hi There;Can someone tell me what the most common QoS method is? Is it CBWFQ/LLQ/WRED etc?Thanks

HiIm troubleshooting a strange phenomen in our Routed campus LAN, wich consist basically of 6500 with CatOS and MSFC2 with IOS 12.1 / 12.2 and OSPF as routing protocoll.Here is the cenario:From a given source to a given destinageion there are 4 hops....

Hi, I know it's kind of a stupid question, but what's to lose, maybe someone knows a trick for this.I just got to this new job, and we have a 800 router, and for some reason, we don't have the enable passwords for it. The router is in production, wo...

We purchased an ASA 5520 last October and have been having problems with uploads speeds since installing the device. We purchased a 6MB up and download line from an ISP. The ASA is set to 10 full duplex and the ISP has reassured me that they are al...

hi,how can i backup the configuration of a switch using Telnet ?How can i Restore the backed up configuration using the console ?

Hello,on a Cisco Etherchannel or LACP Channel, with configured src-dst-mac Balancing, wich algorithm use Cisco IOS for the Port foward desicion based on Source und Destianion MAC Adr. or Source and Dest. IP Adr (for a src-dst-IP Balancing)?Thanks?

Let explain my current topology briefly and what i am planning to do. Currently i have about 20 3560's that i will be putting into layer 3 and running EIGRP soon. Right now they are in layer 2 connecting to a 4506 which is doing inter vlan routing. ...