Switching

HI Guys, could you please let me know should I put spanning-tree portast on the ports where routers are connected or no need to put this command..can any body explain..

friends, look into the below info============BOOT variable = ,1;s3223-entservicesk9_wan-mz.122-18.SXF8.bin,1;bootdisk:s3223-entservicesk9_wan-mz.122-18.SXF8.bin,1;bootdisk:s3223-entservicesk9_wan-mz.122-18.SXF8.bin,1;CONFIG_FILE variable =BOOTLDR var...

My BS in Computer Science is very old (used punch cards in college), I lost my job, and am trying to upgrade my skills. I am enrolled in the Cisco CCNA Exploration curriculum and am currently using the LAN Switching & Wireless text and study guide (...

I need the ability to restrict traffic between 2 LAN segments. I want to do this with dedicated hardware. I acheieved this using a 48 port 3750 switch with ACL's configured (spare hardware at the time), with 2 ports used (one connected to LAN A, one ...

How would I create an access list denying several groups of macs.say:mac access-list extended test_list Now I want to deny non consecutive groups of macs. 2100.0000.0000 thru 2100.0000.0007 and 3100.0000.0000 thru 3100.0000.0007. would I need 2 diffe...

I've just deployed QoS on my internet edge and WAN routers and would like to monitor QoS and its behavior with a graphical system as opposed to logging onto each device. Is there a tool out there that can help with this? I know that Cicso once had ...

Hi,Got some input error on an interface of a gateway. What could be the cause ?FastEthernet0/0 is up, line protocol is up Hardware is Gt96k FE, address is 0011.200d.b470 (bia 0011.200d.b470) Description: Inside Network UL Internet address is X.X.X...

Strange behaviour.I have a cat2900xl and a 2950.Just set VTP on both.Interface are trunked in 802.1q on both (explicitly set on 2900xl, since by default it uses ISL).Native VLAN is 1 on both.Create VLANs on 2950 (which happens to be the VTP server), ...

What do you think about the following naming convention....L1-1-500-1-4-5124L=facility1=building1=floor500=room1=rack4=position on rack5124=x.x.5.124 (last two octets of IP)It makes it easy to troubleshoot using monitoring tools. If a device goes dow...

Hello,We would like to design a network redundant to a fail of a switch. We have 2x3750E and use the Cisco stackwise technology. We don't know the best way to connect a router c7200 to the two swiches. We consider two options: 1.In the c7200 define a...

I received a Cisco Spare SUP1A-2GE without MFSC board. I reinstall the MFSC + DRAM +BootFlash to the new board. And copy all files on the PCMCIA (slot0: ) from my backup SUP1. The copy checksum + lenght are good and the same. When I load the MFSC fil...