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Hi every body!I was looking at output of " show int" command,I find every port has mac address assigned from the pool.My question is what is the purpose of these mac-address because hosts connected to ports, do not need to use the mac addresses ,assi...

sarahr202 by Contributor
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Hi everybody!What types of interfaces can be regarded as layer 3 layer 3 engine interface?svi,loopback, are layer 3 engine interfaces? If they are layer 3 engine interfaces, How can they mac addresseses as they are virtual interfaces?For example , my...

sarahr202 by Contributor
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All,I have the following scenario. I have an 871W router connected to the internet.Public IP: x.x.x.xprivate IP: 10.20.1.1The wireless clients connect and pull a 10.20.1.x address from a local pool on the router.Behind this, I have an ASA:public ip: ...

We have a few catalyst 3550/3560/3750 and as far as I know they only support 8 routed SVI:s each.Although it is possible to create more than 8 SVI:s, it is not supported by Cisco. I would like to reduce these switches to two or three, thus increasing...

mattias04 by Beginner
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We have a multicast source that sends out 4 streams. When I go to the recieving router and run the command below it get a high number of multicast drop. My video would play for about 5 minutes than hang. Is this drop related to my video hanging? What...

Q1: Port that host are linked must become access link, configure them with the best practice so that the ports will directly go forwarding at startup.Answer 1 : Switchport mode access Switchport access vlan x Switchport portfastAnswer 2 : sw...

william2u by Beginner
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Hey guys,Thought I'd throw this out here and see what I get back. I have an office that will have a microwave connection and a DSL location at the same site. I've been asked if it's possible to ensure the data goes through the DSL and VOIP traffic go...

Hi All,Can someone shed some light on the below EIGRP o/p.. Iam trying to figure out '0' successor meaning in R1 and is there anyway I can see the Successors IPs for the networks listed in R2 topology table.R1:#sh ip eigrp 29 topologyIP-EIGRP Topolog...

mvsheik123 by Rising star
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We have just switch from ATM to MPLS circuits for all of our remote sites. We use ISDN for fail over when the Primary T1 circuit goes down. Problem: ISDN will not come up when the primary circuit goes down, however we can manually force ISDN up, for ...

dlevasse1 by Beginner
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Hi ALL:My router got rebooted and the only thing i have is crash info.But i am having some problem to find the real cause of the issue could any one help me on this.ChaoVishwa

vishwancc by Participant
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Hi team, I am having troubles with a Cisco 2801 running Version 12.4(7a) and in another running 12.4(9) IOS version. The problem is that sometimes they receive about 500 routes when their neigbour advertises about 1600; but some times BGP works good...

g.careaga by Beginner
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I am installing two 3845s with ATM and FrameRelay,at two Hub sites, replacing two 3825s. 40 Remote sites connect to both Hub 3845s. 1 primary PVC, 1 backup pvc. EIGRP neighbors keep resetting the hold uptime, about every minute. Putting the original ...

psem by Beginner
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  • 2 replies
  • 0 Helpful votes