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Hello all,I have the next scenario:1. Checkpoint firewall R60 on win 2000 server2. Layer 2 switch with vlan management.My question:I want to create several vlans on this switch that every vlan will be seperate network, and won't see each other untill...

I'm running dual Sup720's and testing NSF/SSO. When forcing a software failover I lose 1 ping packet, when removing the active sup I lose anywhere from 2-5 packets. Is 2-5 packets the norm for hardware failure (sup removal)? Thanks!

Hi,This is my topology:R2811----Cat3750----CE500----(IP Phone+PC).Call between IP Phone and IP Phone is very well but from IP Phone and PSTN through R2811 is intermittent.When i ping from router 2811 to ip phones, i get 5 success and 1 fail.All port ...

helawamry by Level 1
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We are attempting to use copper to fiber Black Box transceivers to connect to a remote site (3560). The transceiver can be powered by PoE or an AC adapter. We are attempting to use both, with the AC as a back-up. Is this the best option? or is PoE...

jimmyc_2 by Level 1
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  • 6 replies
  • 0 Helpful votes

Hi,I have a core 6509 with dual sup720's and dual power supplies. Management is concerned that this is a single point of failure. What are the chances that this will totally fail? Is there a big risk here?thanks

Cat6509- lots of output drops on a group of 1GB interface (all on same module).Utilization is low and no other errors are logged on the ports.Any thoughts on this are appreciated.

jrabener by Level 1
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  • 2 replies
  • 0 Helpful votes

Hi. I have two public ip adds used by two ports S0 and S1. My primary isp is linked to S0 and i have a backup isp linked to S1. Currently, i have a default route pointing to S0. Is there a way to enable S1 also where should the bandwidth for s0 re...

My network consist of Cisco 4000 switches and two routers. Both routers are connected to the same switch. One router The router with subnet of 255.255.255.0. is connected to 10meg line and works fine. I have a 800 series router configured for subnet ...

Hi Guys,Hoping for some tips here. We have recently upgraded a core link from 100Mb to 1Gb. At either end is a 7206VXR.How can i test that the capacity of the link has been moved up to the 1Gb.CheersStephen

When setting up a GRE tunnel between two 2801 routers, the tunnel establishes and encrypts traffic, however when debugging crypto outputs the router fails to display any output, and a show crypto isakmp sa only intermittently displays the correct inf...