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Resolved! Filter ARP packets

Hi,I have the following issue:Upstream --Fe0/0-- Cisco 7120 --Fe0/1-- Internet Exchange PointThe Cisco router terminates some L2TP tunnels. Each time a tunnel flaps, the router generates the following ARP packet:Jun 2 18:44:27: IP ARP: sent rep src ...

Catalyst 3560G-48PS PoE power consumption

Hi Sir,Below is the data sheet of Cisco Catalyst 3560 Series Switches:http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps5528/product_data_sheet09186a00801f3d7d.htmlReferring to Table 3, the Maximum Power Consumption for Cisco Catalyst 3560...

limtohsoon by • Level 1
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  • 3 replies
  • 0 Helpful votes

Tunnel traffic over MPLS 1Gbit/sec

I want to tunnel my traffic over an MPLS, some of my app. is sensitiv according MTU, so there will be some amount of fragmentation, I have connection speed at 1 Gbit/sec. What equipment (router/switch xxxx) can i use for this ???

bjarneaak by • Level 1
  • 501 Views
  • 5 replies
  • 0 Helpful votes

FRTS strange, plz help !

hi all, i took this example from wendell odom exam cert map-class frame-relay shape-all-64 frame-relay traffic-shape 64000now it was written in description that bc was calculation using bc = tc * cir where tc defaults to 125 ms, in which case bc sho...

VLAN ACL

I have a switch, and I want to configure a trunk port to not communicate between VLAN 61 to 71. I tried putting an ACL on the VLAN interface and it did not work

Resolved! catalyst 4006 configuration portchannel

Hello, we have 2 C4006 connected with fiber channel in a portchannel configuration, sometimes on of the two catalyst in the logg i have the following messages, can you tell me how to troubleshoot it, the problem is that we loose client server connect...

GLBP & Dynamic Routing

Hi,Just two short questions on GLBP and dynamic routing. Does GLBP protocol which are configured on both router must use together with any dynamic routing in a network? Can static routing be used?Regards,Daniel Alex

alexals by • Level 1
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  • 1 replies
  • 0 Helpful votes

4507R logg buffer size

Whats a good size for a 4507R for a logging buffer size without taking too many resources but still giving adequate logging size to see things if something happens? The default of 4096 is way too small.

glen.grant by • VIP Alumni
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  • 4 replies
  • 0 Helpful votes

Resolved! Quick NAT Question

I dont have a lab right now to lab it up, so I need some expertise...with the statementip nat inside source static network 10.0.0.0 3.0.0.0/24 any address on the 10.0.0.0 network will get NATed to an address on the 3.0.0.0 network, correct?But how ar...

lamav by • Level 8
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  • 4 replies
  • 0 Helpful votes

Resolved! 6506 vs 6506E

Can I use the same ios file for any of the 6506 or 6509 or do I need to download individual file for 6506 and 6506E.

nawas by • Level 4
  • 500 Views
  • 2 replies
  • 0 Helpful votes

A few good books

Hi all,I wanted to know if you guys can recommend some good books on the following topics:1) Wireshark2) Switches and Routers3) Firewalls4) Intrusion detection5) Cisco CertificationActually anything related to networking (i know pretty broad) would b...

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