Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Get 20% off switches when you combine Cisco solutions

 
Labels

Forum Posts

I am configuring a CAT 6509-E Sup 32 IOS 12.2(33)SXH with WS-X6148A-GE-45AF modules. I wanted to use auto qos but I get errors when enabling it on the above module. The errors state I needed to change the trust state of the ports to COS. I did this a...

JHaynes4 by Level 1
  • 634 Views
  • 1 replies
  • 0 Helpful votes

Hello,I have two FW, on is a ASA the other one is a FWSM they're conected to each other via a vlan. So each one of the 2 Fw have an interface on the same VLAN.they are connected like this :Fw(10.1.1.1/24) <-> 6500 (used only for layer 2 connectivity)...

Hi,I think I know the answer to this myself, but I need to have it confirmed,I have a 3560 with a single vlan configured and it utilises IP Helper-Address command for DHCP to the entire Vlan.A Customer has asked for DHCP to be "Disabled" on certain p...

bmeegan by Level 1
  • 2003 Views
  • 5 replies
  • 0 Helpful votes

Can anyone refer me to Cisco specs on dimensioning of the 2800 and 3800 routers? I need to know what throughput they can handle, number of simultaneous NATs, number of firewall rules, etc.I have looked at the specs on the Cisco webpage but nothing ha...

I have configured many 1602 and 1721 routers and never ran into this problem before. This problem has now happened on two new routers. A 1721 and a 8141 software Ver 12.4 (16). Using a 56 K wic 1 dsu connected to a frame relay I am able to ping and t...

jeffsmith by Level 1
  • 982 Views
  • 3 replies
  • 0 Helpful votes

Hi everybodyIn a secured VTP, we have many but small VLANS. But now we are hit by a Hardware Constraint: Our Switches (c3560G) can't handle more than 128 Spanning-Tree Instances. Reducing the Vlans is no option for our Security Audit, per-vlan-disabl...

Hi, my CE 500 has an problem, he is an Catalyst Express 500 IOS 12.2(25)FYI have just test all thinks like :Before you configure the switch you need to reset it to the Factory Defaults: 1. Unplug the power cord from the switch. 2. While plugging back...

I am working on determining a possibility of sending the output of the command "show buffers input-interface vlan 4 header" to the syslog server. The problem we are experiencing is with some multicast applications in our network that send packets wit...

hareskhan by Level 1
  • 312 Views
  • 1 replies
  • 0 Helpful votes

I work for two companies... company (A) gets data from company (B) over the Internet using the same ISP. Sometimes a file has a specific piece of data that seems to make the connection stall/drop in the middle of the FTP transfer. I have attached the...

abehn by Level 1
  • 298 Views
  • 2 replies
  • 0 Helpful votes

hello,i have a cisco 2811 with ios Version 12.4(13r)T. i used this router for voice gateway. now i have added another ethernet card into this router,and i would ask if there is a ios version that have a both functionality ( voice + firewall.).thanks ...

habouzyad by Level 1
  • 501 Views
  • 4 replies
  • 0 Helpful votes

I have a 3560G-48PS that seems to get hung up sometimes. It will stop responding to the network(no ping, no telnet). When physically looking at the switch, all port lights that have a device connected are solid green and all blink at the same time....

OC3

I am going to be handing off an OC3 to a customer. I currently have a 3550 (2 GBICS) on one end and a 2950 EI 2 GBICS on the other end. Will this work?

sjonessha by Level 1
  • 1532 Views
  • 18 replies
  • 0 Helpful votes