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Forum Posts
Resolved! NM-1FE-FX and 3745
All,Wondering if anyone knows if the NM-1FE-FX will work in a 3745 router. I've looked up the NM-1FE-FX on the Cisco Solution Finder, but the 3745 doesn't even show up on the list. I assume that the 3745 is not listed because it has been discontinu...
Resolved! Dynamic Acl
Hi every body!My book says;" imagine a set of servers that need to be accessed by a small set of users. With acls, you can match the ip addresses of the host used by users. However, if the users borrows another pc, or leases a new address using dhcp...
Resolved! Default operational mode for switches
Confused.... Is "dynamic auto" or "dynamic desirable" the default for switches?
I am looking at using a channel to connect a 7201 router to a 6509 VSS implementation and liek to know if there are advantages in configuring the channel interface as a layer 3 versus configuring as a layer 2 with a virtual layer 3 interface. I am u...
We have a router which connects 2 sites however for various reason the inside/outside are back to front in logical terms.There is now a requirement to perform a static destination NAT however this needs to happen on the outside NAT segment.Is this po...
Resolved! ACL Stop-paquets?
I am practicing for my CCNA exam and a question on an exam engine about ACLs shows in the output for "show ip interface" a line:"Inbound access list is stop-packets"What does that mean? I didn't read about "stop-packets" in the book.Please help.
Hi, I am planning a migration to MST on a collapsed core environment (e.g. no distribution switches due to cost). Thus I am not able to take advantage of the distribution switches to segment my spanning tree topologies into separate regions and after...
Resolved! Spanning Tree Cost
Can "spanning-tree cost" and "spanning-tree vlan 200 cost" both be used on the same interface at the same time? My goal would be to set a new default cost for all vlans and modify just one or two from that new default.Thank You
Resolved! Questions about DHCP Snooping
Hi!I have some questions about dhcp snooping:If I have a dhcp server localy on my 3750, is any interface on that switch considered Trusted? I route all the vlans in the same switch...If I connect a Wireless LAN Controller to that same 3750, how shoul...
Resolved! IOS delete and upgrade problem
I have made two attempts to delete the following images and upgrade to the newest image. The current running boot image is called "flash". The image release is in the Show Version. I get the following error when i try to delete the 2 cat4000 files. O...
I am in the process of creating a RSPAN vlan that I am going to put several servers and a full time packet Sniffer into ( Infinistream ), this is my first time using a RSPAN vlan and I am curious what side effects the switch will experience if I over...
Resolved! How to configure Slave Sup720 ?
Hi All,How to configure Stanby supervisor engine. I need to change the boot image string.1118th307-6513-01#show diagnostic sanityPinging default gateway 192.168.30.1Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 192.168.30.1, timeout...
I'm playing around with MST and PVST in a lab and I'm seeing some behavior that seems confusing to me, so I'm looking for a bit of clarification.For PVST, every VLAN does it's own STP, thus each STP is it's own CST for other PVST switches.In an MST r...
We have been having some trouble with a disk to disk backup from one device to another.One of the ports is showing output drops, and I am not sure how to interperate the Queueing output.GigabitEthernet9/10 is up, line protocol is up Hardware is C6k ...
I attempted re-installing the IOS image of my 3750 switch which was formatted in error. When I open hyperterminal, and select default setting (9600 baud etc etc), below is what I get.Base ethernet MAC Address: 00:12:d9:95:db:00 ...
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