After upgrading the IOS I am seeing this on my 7100 for a prompt.Router(boot)>..any ideas as to what this is? I have followed several docs on Cisco site to no avail...the boot part always stays there....Thanks
Hi,we have a cisco 3560 channel/trunk to core 4506.when I type in "show interface counters errors" there are a lot of undersize errors on these channel ports. and my boss let me finger out why.and other switch (cisco 2950) have the same proble if thi...
As I recall, switches will add the VLAN tag on frames entering a VLAN configured port & remove the tag once the frame exits the switch. Assuming VTP is enabled in a LAN topology because all VLAN members do not reside on the same switch, is the VLAN...
Is it unwise to use a 2621 as a combined Frame Relay switch & terminal server in a home lab? Both functions seem to move a general-purpose router into the dedicated use category.Likewise, is it true than configuring a router to serve as a Frame Rela...
Hi,I have a 3550 running 12.2(40)SE, if I configure "aaa group server tacacs test" and add a server, it is removed after a reload. Its ok with radius.Its ok running 12.2.(25)SEE4.Anyone seen this issue and why?Thanks.Gary
Are there any other reasons to pick the 3750 over the 3560 for a branch office switch? I've seen where the main difference is in stacking, which is not really a factor for me.I have also been told that the lifespan of the 3750 will be longer than th...
I have 3 Vlans - Native, 20, 30. I have one host on 20 and 30 and they can talk to each other, but they both can't access the internet. Consoled from the switch I can ping the router, both Vlans, and websites. I am using the first ethernet port to ...
I am ordering a WS-C3750G-12S-S. We need to connect it with a cat 5 cable. Because the specs for this switch say it has 12 SFP-based Gigabit Ethernet ports. Does that mean I should be able to connect this with a normal RJ45 connector ? I am goignt to...
On our 4510 switch we have multiple VLANs. Two of the VLANs have IP addresses assigned to the VLAN interface. I assumed that no inter-VLAN communication would take place until I used the 'ip routing' command. That's not the case though. I do have...
Does Cisco have a Best Practices guide for all the different ways of securing routers and switches, such as using SSH instead of telnet, building DOS ACLs, turning off small services, etc?
As the subject heading says I am experiencing extremely high CPU utilization by the EXEC process.CPU utilization for five seconds: 97%/0%; one minute: 96%; five minutes: 96% 2 ME 80335584 8180376 129506 6316610968/12000 65 Exec 129 M* ...
Dear all,i'm configuring an extended access list on a 3750. i'm would like to know what protocols does services/applications like Microsoft's Remote Desktop Connections (& other similar stuff) is using. i'm unable to established a remote desktop conn...
We have a 4507 switch with redundant supII-plus-10GE with 10Gbase-LR gbics and we are connected via single mode fiber to a 6509 with redundant SUP32-10GE with 10gb-LR gbics. The two active supervisors are connected at 10 gb, I would like to add a 10...
