I have a problem with ARP. When I try ping IP address I have this information in debug and I donn't get IP address, why my router send request to 0000.0000.0000 address instead to ffff.ffff.ffff ?09:11:29: IP ARP: creating incomplete entry for IP add...
I have a question about redundancy and HSRP. On switch A I have a trunk port set-up with VLAN 15-19 and on the MFSC I created VLAN 15- 19 and assigned IP addresses. We have Switch B connected to Switch A with a trunk port set-up between the two and w...
Are the 10-Gigabit X2 Transceivers (X2-10GB-SR) for the Catalyst 4948-10GE the same as the 10-Gigabit XENPACK Transceivers (XENPACK-10GB-SR) for the Catalyst 6500?The documentation doesn't state this but the images of both items look the same?ThanksA...
Hi All,I have a situation where a customer wants to connect his office which are 5 KM apart and has a telephone line in between the offices. There is no other media in between the offices. I thought to use the 2950 LRE but it supports at max 5000 fee...
Anyone run anything other than the defaults for logging buffer . Just wonder if their is comfortable size on current IOS routers and switches that would work good other than the defaults which seem small . Looking for sizes 2950,4506 (supII+), Su...
We have a regional office with two WS-C2950G-48-EI switches, both close to fully populated. Periodically, at a frequency of 1-2 weeks, all workstations in one or the other switch (but not both at the same time) will lose all connectivity to the netwo...
am i correct in saying that if i have public ip's assigned to me, they dont have to be natted on the internet router, could i route them addresses to further in my network and then nat them ?thanks
I'm preparing to retake my CCNP Switching test right now and I ran across something in my reading that has me stumped.It has to do with the designated port.Lets say there are two switches, switch A and switch B. Switch A is the root bridge. Lets al...
I'm trying to find an easy example of how to limit the amount of bandwidth two certain ports on my 4507R switch can use at any given time.I have two servers connected to these portsthat I want to limit the bandwidth to 2mbsand leave the remaining bad...
Wheh i put ip cache flow in my router , i saw that lot of traffic going towards the interface NULL 0 what it means 1) Is it the virus traffics 2)if not how this traffic is generated
hallois there a way to know if a cisco catalyst switch is working in store-and-forward, fragmentfree or cut-through ?Can we change with ios the switching mode ?regardsfrancesco
