I've been doing some Cisco training and question came up "Is CoS supported in Ethernet?" I had presumed sobut the answer said that CoS was only supported on 802.1q and ISL trunks. So my question is - if you configure"auto qos" on an access switch p...
Hi,I have a client who could benefit from hardware based server farm load balancing on a Cisco swtich. As I understand it, the 6500 platform is the only one having this feature. What hardware module is required and/or what software features?How well ...
Our network has two routers that contain two EtherSwitch modules. Thetwo routers are connected together by bridge groups. The EtherSwitch to Router is trunkedby dot1q trunking. All traffic internally can talk to each other correctly, but when dealin...
Hi There,I'm studying for my CCNA and I'm using boson Netsim 8 to try and expriment with setting up VTP. I have two 2960 switches and a 2811 router in the test lab.I have configurd the the trunk links and VTP OK but there are no updates between the ...
Hi All,I'm considering to get two 3750 switches stacked as our distribution switch. I'm still doing L3 to the core and L2 to the access switches. I don't have to put enhanced image on 3750 switch since we can use EIGRP stub on IP base image for the d...
I recently installed a 3750 (24 port) into my network and trunked it (dot1q) to a stack of existing 3750s.The VTP settings seem correct: the new switch is getting the vlans across the trunk and the revision number looks good.Interface Vlan1 is assign...
Can anyone tell me what the benefit (if there is one) of configuring a L3 VLAN on a switch and assigning a switchport to the vlan for a single point to point connection with another switch? Would it not be a whole lot easier just to configure an IP a...
HelloI have 861W router.After it was installed my PS3 can't connect through the wireless to the internet.The PS3 does not "see" the SSID of the router (its not exist).The PS3 find my linksys router but not the 861W.Do you have a solution?Thanks
When I do a "show cdp neigbors" on a router it only shows routers not switches that are directly connected.Should "show cdp neigbors" on a router or a switch show routers and switchs?
Hello,I have a single host that has 2 ethernet ports. I'm interested in configuring ethernet redundancy to the server using the two ethernet ports on the server. My preference would be to uplink the server from two seperate switches and provide "Ac...
Hi,I am just wondering when it is best to use a collapsed core as opposed to the traditional three layers... Are there any rules of thumb on this? CISCO seem to only recommend collapsed core for a single building environment, however a lot of talk on...
Hi,this might be a long shot, but maybe someone ran into the same issue.I m filtering traffic between MacOsx client and MacOsx server with an extended access-list.Everything works fine except when booting. The MacOsx client wont boot, because it want...
how can you tell which switches on an IP address that because if I show interfaces interface 0 / 1 indicates all I get to see the mac address
Hello,I do have two WS-C3750X-48P-L switches with LAN Base license stacked. I want to upgrade the license on each from LAN Base to IP Base.Got .lic files from Cisco partner and stored them in flash:shan2021#dir flash:Directory of flash:/ 442 -rwx ...
Hi!At one of the nodes used catalyst 6500 with sup32 running software12.2(33)SXH5 , there are problems with high load CPU due to interrapts:-CPU utilization for five seconds: 56%/45%; one minute: 57%; five minutes: 55% PID Runtime(ms) Invoked ...
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