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Forum Posts
Dear XXXXI bought a 3550 Switch of e-bay for my home lab, I have powered it up and if I issue a "sh IP int brief" command I only see one vlan interface an none of the fastathernet interfaces comes up.the IOs Image curreently is c3550-i5q3l2-mz.121-1...
Resolved! ip helper-address order
If I have 3 ip helper-addresses, is there a specific order in which they get used? Will they be used in the order they are listed under the interface?
Hi Guys,I had a philosophical discussion with a contractor the other day about his desire to use L3 routed links between the core and access. At present, we're using L2 VLAN trunks between the core and access.Some concerns I have with his argument a...
Resolved! sniffer software
I have a client will purchase several cisco products, but they want a sniffer software for wire and wireless. What about wildpackets, airopeek, cisco cognio, etc.Somebody can recomend a good software?.Thanks
Hello,I would like to know if it is possible to configure CBWFQ (service-policy output) in a gigabitethernet subinterface (dot1q) in a 7301 router.I have seen that this feature is available from 12.2(20)S but the document says that the feature is ava...
Hi all,I have searching some specifications details, but i'm a litle unsecure about this, so here it goes:I'm searching for the cheapest "Fully nonblocking architecture" LAN Switch.What i mean for "Fully nonblocking architecture", is the summary thro...
For example we will have multiple vlans on the stack (broadcast domains)VLAN 10 printers 10.1.1.0-/24VLAN 20 server 20.1.1.0-/24VLAN 30 PC 30.1.1.0-/24VLAN 40 Phones 40.1.1.0-/24Someone on there PC wants to print to printer on VLAN 10 from ...
Hi, I have been trying to configure a static PAT on a 1761 router to get to an SMTP server behind this router. I have configured it, but when I am trying to telnet to the IP address of the router (public) on port 25 I do not get anywhere, even thoug...
Resolved! 2924XL Code Upgrade
I know that this model has been EOLed. But I am trying to help a friend who is studying for his CCNA to learn to upgrade switch software. I don't see that there are any images available for download any longer (at least on software advisor).Does an...
Are Jumbo Frames supported on the 2960 switch for Etherchannel links? I can't find anything in the documentation. I have found that the 3750 states that the MTU must be the same for the links to come up. I had jumbo frames working just fine until I s...
Dear Obi-wan,I am attempting to configure 3 vlans and have the hosts on each vlan get an IP via dynamic dhcp with unique scopes that I have set up for each vlan ( I am using ip helper-address 10.21.1.50). I also need to have internet access in each ...
I am looking for a command to clear single/dynamic arp entry speicific to a paritcular IP or interface on 7513 & 7507 routers. We do not want to clear complete arp table. If there is any command avialable please assist.ThanksSuhaila Ahmed
Hi Friends,Can anybody give few difference between Ripv1 & Ripv2.It is most appreciable.Thanks in advance.Regards,Naidu.
I have a Cisco Wireless Router with 2 WAN ports and I want to use 2 modems, as I have a DSL and Cable internet line, with one being a backup just in case I lose connection with the other. How would I go about setting this up? One modem is on Fa0 and ...
Hello, I've been studying for my CCNA for some time now and I consider myself quite the geek/nerd. I am setting up some servers and high bandwith video content on my home network as well as VMWare and some other nice toys on my workstations.I'm look...
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