Switching

It's a 6509 with sup720/pfc3b. If I try to create a second monitor session the error returned is "local span limit has been exceeded"I thought the sup720 supported two local span sessions?-----LAB6509#sh monitorSession 1---------Type ...

Hi,Regarding IP-Helper Configuration, when you list IP addresses with the ip-helper address command, does the router forward the broadcast/DHCP/BootP request to the first IP address on the list first or does the router forward the request to all IP a...

I am connecting 3560E switches to a 4507R core switch. Existing fiber connects the IDF locations for the 3560s to the MDF location for the core switch. The multimode fiber plant takes ST connectors. The GBICs - GLC-SX-MM and WS-G5484 - require LC c...

Hello all,I have a 2950 that I cannot telnet into from one specific subnet. I can ping and tracert to that switch from this subnet. I can telnet/ping/tracert from any other PC on the same subnet as the 2950. There is a firewall between the two sub...

Hi Experts,I want to gather as much information as possible about Stacking Cisco switches, be it GigaStack or Stackwise(Hope I've used the right terms, I am a novice when it comes to stacking).Could someone please advise.Many Thanks.

Hi,we have an Cat6509, already with around 6yrs, with a Sup1, but now I'm looking at replacing both Sup1 by WS-SUP32-GE-3B.Do you know about any compatibility issue?I've in there two WS-CAC-1300W, and the following modules: 3 16 16 port 1000mb GB...

After 2 days i got this router connecting to my ISP with PPPoA.Do i have to manually add the ISP DNS entry?? I used ip negotiated option.I'm using the 192.168.1.0/24 scope, but when i turn the router off and on, it uses the default scope, 10.10.10.0....

Hi,I am trying to shape traffic on a gigabit interface (hardware is an LC single mode module) on a 6500 to 280Mbps. The interface mode shaping command lets me shape only upto 100mbps. policy-maps allow me to shape at more than 100mbps , however, whe...

If I pushout a new ios to a the active sup card on a 6500 then I put my boot system statement to boot and off the new image and then do a reload will the active sup card download the new ios to the standby sup card. if not how do I get the newios to ...

Hi,I have got a following entry in my 4000 series switch log.Can some one explain me What does"14w5d: %C4K_EBM-4-HOSTFLAPPING:" means It could be an error entry "14w5d" 14 weeks 5 days prior to the time when I accessed log file OR it is 14weeks 5 day...

I have a 3560 running 12.1(19)EA1d on which I configured a 2nd vlan with 2 ports in order to force traffic through a compression device. That is, WAN to router, router to switch port vlan 3, crossover cable from 2nd switch port vlan 3 to switch port ...