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I hesitate to post here -- I know that I should know my job. But here goes...Small business wants to use an ASA 5505 firewall on the edge connected to VDSL modem, and then an 881 to route internally (see attachment). The 881 has a downstream link to ...

I have a Cisco 3560 (Switch B) switch I just introduced into my network.  The gigabit ports are trunked from another switch (Switch A) to a Cisco 6509 WS (Main Switch). crpf4bsw3#show cdp neighborsDevice ID            Local Intrfce         Holdtme   ...

Div1 (DW1, DW2), Div2 (DW3, DW4), Div3 (DW5, DW6)I configured EIGRP as the routing protocol between core and distribution switches. there are static routes configured in core switches. I redistributed static routes in EIGRP. In each distribution swit...

Paul Jin by Level 1
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  • 24 replies
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 do versions need to be identical for stack to work?will12.2(55)SE3work with12.2(55)SE7?if not ,whats the best way to maintain versions on multiple stacks with the least headache?   

I have one networked equipment require a specific DHCP option (125) string to work. I have created a DHCP pool, using option 125 string xxxxx. However, the option doesn't send at all. (using wireshark capture). I read somewhere that a DHCP option wil...

winston09 by Level 1
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Hi All,Hoping you can help. I have recently replaced a terrible ISP router with a Cisco 1841 router which seems configured correctly however ever since connecting this up I am having very weird internet issues..  For example when trying to browse a w...

Hello Experts, I have had two switches in a Destruction layer and they were connected to the core layer in redundant links, meanwhile I configured HSRP and virtual. recently due to due a faulty in one of the switches I removed one of the switches but...

Hi all,I have a core switch and when i do a "show ip arp" it shows the arp of an ip address 1.1.1.1I did a clear ip arp 1.1.1.1, however when i do a show ip arp, the arp for 1.1.1.1 is still there even though 1.1.1.1 is not active on the network as t...

donnie by Level 1
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  • 1 replies
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Hi all, While browsing around my 6500's, i discovered some error/fail counters incrementing (below in red). I'm been unable to find any info on what these are, or if they indicate any sort of problem. Any ideas?Regards,Stuart VSS012-c6513#sh ibc inte...

StuartR by Level 1
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Hi:We have three Cisco Switches, two at our "Main Office" and one at our "Second Office".  We also have two Cisco ASA 5510's that we have a site-to-site setup to allow communication between the two offices.  At our main office, we have an Avaya PBX a...

stangride by Level 1
  • 444 Views
  • 1 replies
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