Switching

We have 2 internet lines coming in to our office through an 897 router. First(main) is on Gi0/1 and is presented to us as a trunk. The second is coming in on port Gi0/8 as a standard eth wan. We have our Lan on vlan3, and our main internet line is se...

Hi Guys, I'm able to take access to Core switch 1 , but not able to telnet to Core switch 2 which is in HSRP. Also is can ping and telnet Access switches from Core 1 , but not able to ping or telnet from my PC. Attached is the configuration file of...

We would like to replace our old 2960g-8tc-l (with SFP uplink) with 2960X-24TD-L with 2 SFP+ port. 1) Could  2960X-24TD-L  (2 SFP+ port) run with the configuration of : - 1 - SFP+, 10GBASE-LR transceiver module, - 1 - SFP, GLC-LH-SM transceiver mod...

Hi, I'm starting to study for my CCNA Security soon, and part of it is IOS ZBF, i was wondering which IOS/Platform Support this feature. i got a Cisco 38xx Router running Version 15, (not sure which exactly), can this Router have ZBF feature? Thanks ...

I have a 7911 IP phone that is connected to a DHCP server through SG 300-28 PoE switch, the switch is working as a Layer 2 switch. The IP phone can not get an IP address from the DHCP server, other PCs are connected to the same DHCP server through th...

Hi Experts, Currently i have 2 units of Cisco C3750 which running on the same subnetting under ISP A. Soon my network will be added another new ISP i called it ISP B. Kindly refer to attachment for my basic current network diagram. The Question is:...

Hi,   All interfaces on Nexus 3064-pq have output error.    Has anyone else had this problem? # show interface ethernet 1/28Ethernet1/28 is upadmin state is up, Dedicated Interface Belongs to Po1000 Hardware: 100/1000/10000 Ethernet, address: a44c....

I am seeing very high CPU on a WS-C4503 (cat4500-ipbasek9-mz.150-2.SG8.bin) Looking for some ideas on how I can troubleshoot this please  sh processes cpu sortedCPU utilization for five seconds: 98%/2%; one minute: 98%; five minutes: 98% PID Runtime...

Hello, I'd like to upgrade this IAD as it's end of life. However I don't know what would provide the same functionality. ISR models are recommended. Should I be getting the isr 4000 series? If so, which one? It's for the purpose of handling about 15 ...

What is the difference between SFP-GE-T and GLC-T?I have some information from this link, but I need to know if I could one for the other.http://www.cisco.com/en/US/docs/interfaces_modules/transceiver_modules/compatibility/matrix/OL_6981.html