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hello to everyboby,I have a strange situation on my 6509 (IOS 12.2(18)SXF17a).When I enter the "show arp" command, the output for only two hosts says "SNAP" in the type field instead the usual "ARPA".For all other hosts id "ARPA".What does it mean?Th...

I see very strange in the result of this show command.the major thing I want to know: total addresses 9, allocated 10 (111%) 10>9, the device used over the total addresses it can be used (9)The detail command bellow.Have you seen this thing before?Th...

ngo duyen by Level 1
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We are implimenting the Sniffer infinistream from NetScout on our core routers. These routers are connected to the NEXUS 5K/2K switches and we need help in port mirroring. we had this on the Nortel passport switches and now they are replaced with the...

Hi,In a very high level view ( or root level view perhaps) how does the packet forwarding by L3 switch is different that router? What is the selection criteria for the device selection L3 switch or router?ThanksSubodh

Hi,We will change our iternet service so we will change pppoe to fix ip. I'm not familiar with asa so I would like to prepare for the changing. The config has these lines:interface Vlan2 description --Internet-- nameif outside security-level 0 ip add...

We had a change on the mst 0 priority and subsequently had vrf's failover to the redundant device, however the vrf's failed back within minutes. Now none of these vrf's vlans are in mst 0 so i am a bit baffled that they were impacted.Can anyone expla...

ccnak1ing by Level 1
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Hello,I just setup a router on a stick with 2 vlans, each vlan has a dhcp server setup on the router with their gateway pointing to the respective sub interface on the router. The router 1721 has an adsl wic and is directly connected to the internet....

We have a 3750 stack in site A, by static route, it points all incoming and outgoing traffice to the firewall in site B for security reason.But, if the inter-site link is down, the default route will not be available. Thus, I think I need another def...

Hi All,.there are 7 APs connected to 3750 switch. 6 of them registered to the WLC without any problem, but one of them is not registered. "show power inline" shows ieee PD for that AP. I've did "power inline static max 15400", "no lldp receive" and "...