Other Network Architecture Subjects

Hi, I need to configure on a cisco catalyst 6509 two VACL. On cisco 6509 there are already two SPAN ports configured, there are problems configuring other two VACL?These VACLs send traffic to a Traffic Analyzer (SIEM), there are particular configurat...

I'm currently in Singapore, using Cisco 2900 Series Router with HWIC-1B-U BRI ISDN Card, which is a built-in NT1 card. After configuration, when I do show isdn status command,  it shows that the Layer 1 status is deactivated.I try a few troubleshooti...

Hi,One of our Cat5513 has been displaying a lot of the error message below:%SYS-4-P2_WARN: 8/Invalid traffic from multicast source address 01:00:5a:52:4c:4d on port 8/58The frequency of this is quite disturbing. Any idea what this error is about? Mod...

Hi All,Need your expertise advise for below requirement:Our client is a small server hosting company, this customer always complaint the bandwidth always get abused by their customer intentionally or unintentionally and also having trouble dealing wi...

hi all,      can any one send the design for campus lan with 2 isp networks

This past weekend I connected a 3750X-48 2-stack to a 3750X-48P using fiber GBICs. An interesting thing happened when I did the no shut command on the first interface the channel group comes up fine. When I no shut the second interface I lose connect...

Hi,I have built a 3750 switch stack (8 switches) and every now and then (random) when i do a "show run" or "write mem", i get the following error messageNVRAM: Unable to read configuration. Try againIt doesn't happen all the time, its a random thing....

I am trying to set up QoS specifically CBWFQ.  My question is "is it correct if the traffic doesn't match any Queues traffic will be placed in Class-default?"I guess this is like the permit ip any any at the end of an access-list.  I don't want the t...

Hi, Could someone please tell me if there is an Asdm version for MacOS 140.7.5 ( Lion) and 10.8.2 (Mountain Lion)?I havre read some articles that indicate is it based on the ios and asdm versions of the asa firewalls.  If this is true could you pleas...

hellocurrently we have a DC in our office and plan to move out to hosted infrastructure soon.the way we are connected to internet is through Cisco ASA and we use 3750 on our core switches.What kind of a design change can I expect in terms of our core...

Hi everyone,I read the "Secure Multi-Tenancy" in Cisco Designs Zones. And I wonder: the number of tenancy depends on the number of VLAN that Nexus 7000 supported?Thanks alot for helping me!T.N.A