Switching

Hallo to everyone!I have problem with optical link between core and WAN segments.Here is situation:I use Catalyst 3750E(ver c3750e-universal-mz.122-52.SE) as core switch and Catalyst 6504E(ver adventerprisek9_wan-vz.122-33.SXI6) as WAN switch. After ...

Hi,I have an Active/Standbay pair of FWSM modules, do I need to license each or our FWSM modules?For instance if I buy 50 context licenses for the active module, do I also have to buy 50 for the standby module?Thanks.

                   Hello,I got packet tracer,  it has only multilayer switch 3560-24ps. But i cannot use primary vlan, isolated or community vlan commands, does not recognizes.  Could you please let me know what version of packet tracer or other soft...

Can a C3560-24PS switch with 32 MB flash be loaded with IOS 15? Will it be able to execute the code and function properly?

Hi, We have problem with one of our 3750 stack switch, stack connection between switch 2 & 3 is now down and not comming up even after replacing stack cable with new one. Please let me know if you have got any ideas. below output for your reference:-...

Hi dears.i want to configurate site to site vpn with certificate authentication at cisco router's.but i could not find any material to config. please help me.thanks.

Hello, We have a swith core cisco: 4507R_E witch redundante supervisor model: V-10GE. The ios version is: System image file is "bootflash:cat4500-entservicesk9-mz.122-54.SG.bin" During the last month has appears the next messages at log: 000656: *Jul...

i'm wanting to know with this setup, will a loop occur?my thought is that the red lines (fiber) would be the main path, and the blue (fiber) will be the backup path                  

Hello.My question is the next:I am configuring one cluster red-hat (two machines). My problem is that in my "clúster" only show me one machine and appears this message in the log "conexion refused" . In the Switch is enabled igmp snooping and filter....

I have two VLANs each with a different subnet.We'll call them VLAN A on 192.198.0.1 and VLAN B on 192.168.16.1.We have to maintain the network isolation for PCI (Credit Card compliance), but I have a server on VLAN A, 192.168.0.45 that computers on b...