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We have network topo ( attach file)Two switch run VRRP, if I ping 10.0.10.3 from switch SW-6504-01 with source 10.0.10.2, ping lost one packet  every 10 packets.We have other interface vlan with same problem Could you guide me what happen ?this is so...

ngo duyen by Level 1
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Hello All,Just a quick question. When implementing a syslog server and ACL's, is it necessary to choose the logging buffered commands?Exe:Logging Buffered Commands:Message                   Severity Level<0-7>                       Logging severity l...

In the docs it says that ignores occur when the interface hardware runs low on buffers.What does it mean when I see ignores (lots of them) on a Vlan but I do not see them on the trunk interface.This is the management VLAN on a switch.Is it possible t...

Hello, I have a network with several catalyst 2960 switches and one catalyst 3750. I have created two VLAN and set up the proper routing and everything is working fine there. I have a client/server application that used multicast in the initial start...

Hii upgradeed an image on 3750 from Lan base to IP base, it worked fine. howver im just wondering if there any licensing implications, did the upgrade a few weeks ago, would the switches still work on a temp license somehow? how can I verify if there...

   Dear All,I was going to testing some rip updates and i teseted RIP with no auto-summary and also with ip summary address under router serial interface...i have three routers connected with each other and all are uisng rip version2.what difference ...

Amit23 by Level 4
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We have a IP-phone system connected to port 1 on a 3560 switch, the phone system tags traffic with dscp. The switch uplink is on port 24.Is this configuration correct:interface 1:auto qos trustinterface 24:priority-queue out                 

s.hellman by Level 1
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Hello !I have a few 6509's and C3750E with multiple 10G transports all talking to each other perfectly.Now I have some C3750-X and am having troubles getting the 10G to work.What I have that currently Works:C6509 - WS-X6704-10GE - 10Gbase-LR   <====>...

jjwaite by Level 1
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Hey guys,I am going to post this with only about half of the information needed to solve the problem but I just want to get the question out there. I don't have access to my config at the moment and I haven't had a chance to get to the console of thi...

Hi EverybodyPlease consider the folowing configuration of ipsec tunnel mode               R2(config)# crypto isakmp policy 1 R2(config-isakmp)# encr 3desR2(config-isakmp)# hash md5R2(config-isakmp)# authentication pre-shareR2(config-isakmp)# group 2R...

sarahr202 by Level 5
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