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HI, Have a simple doubt, Will cisco switch send gratuitous arp if HSRP not enabled ???? in which conditions a cisco switch\router\firewall send gratuitous ARP ???

jithu p by Level 1
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  • 1 replies
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I can't seem to get my 3750X to mark DSCP values. I am testing with HTTP from a server on another VLAN. Using WireShark, the HTTP packets are all marked 0.   Cisco IOS Software, C3750E Software (C3750E-UNIVERSALK9-M), Version 15.2(1)E3, RELEASE SOFTW...

DJX995 by Level 3
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  • 4 replies
  • 0 Helpful votes

Hi, I have two VSS (6509) running in different location, actually two sites they merge. so some of the servers moved from site B to site A but the default gateway is in site A. unfortunately the servers moved they cannot communicate to the default ga...

We have a Netapp storage device and we are having intermittent problems with it. When I look at the ARP cache on our core switch I found that the storage guys have assigned multiple IP addresses to the same MAC. Is this possible Internet  172.16.14.2...

Resolved! Magical ARP entry?

Hi All,I noticed the following behaviour that I cannot understand,I would very much appreciate if you could explain it to me || give me a tip where to look for it...there is an ARP entry for the 192.168.1.1 address:sh arp                 Protocol  Ad...

We have a netapp storage device and we are having intermittent problems with it. When I look at the ARP cache on our core switch I noticed that the storage guys have created mulitple shares with the different IP address but they all point to the same...

Hi AllI hope you can help. We have an AS with 3 routers with 2 or 3 BGP peers on each router.I'm planning to change the Local Preference on one of the BGP peers so that all of the possible traffic is sent via that peer (it is partial transit so not a...

John12321 by Level 1
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I have two routers that have two seperate t1's.  Both routers connect to a MPLS network that talks back to the corporate office.  I have HSRP setup on both routers.  The routers are connected across the LAN and HSRP works fine.  I am only announcing ...

I would like to update my 2960s etc. again. Actually we are running 15.0(2)SE4.I have seen that cisco added the suggested ios version - so I could choose the 150 SE6 or the suggested 12.2(55)SE9. Cisco describes the supported image as "Cisco Suggeste...

Hi Friends,           I have attached a pics  which DC design of one of our customer , as network engineer i have design this , so i am responsible for implementing it, now request you all to kindly guide me what would be technical problem i have to ...