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Hi All,When we are going to specify the opsf area id, we can use two different notations:- A decimal number in the range from 0 to 4294967295- dotted-decimal notation similar to an IP address, such as A.B.C.D.             Now, let´s assume I want to ...

hi  all ,i have an issue with nat , ive read alot about nat . ........................................>so ,now assume i have subnet x and i owant ech user in this subnet , if he requested any  destination  with port cc i want the  , the destination b...

Dr.X by Level 2
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Hi All,I need some help.I would like to understand the practical application of using root guard and MST (or PVRST+ for that matter) where different MST instances have different nominal root and secondary positions within the network?Explicitly, wher...

Hi experts  we have   a  4600  series  switch and  i am  trying to configure  multicast  inside  a vrf .   core(config)#ip multicast-routing ?  as  i see we dont  have  support  for   vrf  multicast   right now . ie   ip multicast-routing vrf  VPNA ...

Hello everyone,Does somebody knows if the catalyst 4507R+E with WS-X45-SUP7-E supervisor is able to route jumbo frames? In global config mode I only see the "System mtu" command but not "System mtu routing" such as in the 3750X. Thanks in advance,Gre...

Hi,I am marking Microsoft-DS SMB file sharing traffic with DSCP 46 and it supposed to be priorized over FTP traffic however each has 50% bandwith when files are being uploaded.I would like to see that SMB is getting priorized.Please give me suggestio...

Interesting issue.In reading the following doc http://www.cisco.com/en/US/docs/switches/lan/catalyst3750x_3560x/software/release/15.0_1_se/configuration/guide/swadmin.html#wp1063713I understand the difference between dynamic and static mac, however, ...

Hello,when we want to make redundancy in a network, which is a best practice between stacking and redundancy protocol such as HSRP? and which provide better cost between them?I wanna know, if we can make link aggregation with another vendor device su...