Switching

At my layer 3 switch I do a "show arp | in 192.168.0.X" and it comes back with a mac-address matching up with this ip, but when I try run a "show mac-address address" to find where this device is known on the network it doesn't register in the table....

Does anybody see any issues with recommending the Cisco Switch 2960-24S Lite Version? This switch will only be used for workstation access only.

I want to shape traffic on a Catalyst 3550 (IOS 12.1(20)EA1) port so that during the day, the bandwidth will be 10Mbps, and at 7pm, the bandwidth changes to 100Mbps. Essentially 7am-7pm (10Mbps) and 7pm- 7am (100Mbps). Client is performing backups at...

Hello everyone, I just ran into the problem with Cat4503, sup 4, IOS 12.2(18)EW is not reporting amount of packets marked with DSCP in show policy-map interface command. It seems that policy does work as it shows packets number under the class-map se...

I deployed DHCP NAT on 2811 for providing Internet access for customers. My customers will be receiving private IP address but I don't want each customers to receive more than what they paid for (256kbps)per private IP address. How can I acchieve thi...

Hi, We have ACS 4.1 Integrated with our AD which is in use for our WLAN Users (PEAP Authentication & Easy VPN). We have configured our network devices to authenticate through ACS, the issue with current setup is that any user who is accessing the WLA...

My question stems from 6509 blades that have some problem ports.The ports will show up/up but will not pass traffic. I have found up to 6 ports per blade that are doing this. The attached device shows a connection, but canot get an IP address and the...

HiThis may seem a daft question but according to the config guide for MVR on 2960/3750's. MVR doesn't support IGMPv3 messages. Given the default type on XP/Vista how do you get round the issue? Do people just configure PIM Sparse?ThanksMark

Hi, We are looking at the Cisco 800 series.None of our wholesalers have the ISCO877-M-K9, is it possible to buy this in Australia.Secondly, can anyone clarify the difference between CISCO877-K9 and CISCO877-SEC-K9 (what does the security bundle plus ...

I have two 3750G-24PS switches and three unmanaged switches.I have configured VLAN's (15 nos.) in 3750 .Is it possible for me to use those three switches for all VLAN or I have to use separate switches for each VLAN . Please help me out .

I work for a public library system, and we have a number of public-access computers on switched networks (largely Catalyst 2950s). We have just been made aware of a potential security threat, using a package named Ettercap. referred to as "port steal...