About mdgregg

mdgregg · 11-27-2002

1. In out network, I have several 7206VXR routers at certain strategic nodes within the network. A select group of engineers are allowed to make configuration changes. There are another 800 network devices which use the TACACs server for secure lo...

mdgregg · 02-05-2002

1. Is there a formula/computation for figuring out how many switches or max-backplane availability which can be used on the LAN behind a router?2. I have sites using 2516 series routers with up to 6 cat2924, cat2820 and cat1924.3. Other than waiti...

mdgregg · 02-12-2002

1. Thanks Glen. There doesn't appear to be any "scientific" way to do it.....more of an art form/customer complaint issue than anything else.

mdgregg · 02-05-2002

1. Trunking passes all vlan traffic for vlans assigned to the trunk. It will probably be routed as you suspect.R/Mark

mdgregg · 02-05-2002

1. I'm not sure of your question. You can use HSRP between Ethernet interfaces going into the same switch. See below:router 1# config trouter 1# (config) int e0 ip address 1.2.3.2 255.255.255.0 standby 1 timers 3 10 standby 1 priority 105 preempt ...

mdgregg · 02-05-2002

1. There may also be an issue with the trunking between the ports. Cisco has proprietary ISL trunking, but the cat4003 uses 802.1q trunking (the Open Standard form). The other devices use one or the other, but I believe that the 4000 is limited to...

mdgregg · 02-05-2002

1. Not from my experience. If you're running 5.35 on the device and it's a 1900, the max upgrade is probably to 5.37. 5.35 was the minimum for Y2K compliance.2. 9.00.04 is for cat1924s.R/Mark

Member Since	‎02-05-2002 09:02 PM
Date Last Visited	‎08-18-2017 03:51 AM
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max-out of LAN

Re: max-out of LAN

Re: Trunking ISL and 802.1q on the same switch?

Re: Backup for two routers

Re: trunking between cat 4003 and cat 3548/2924

Re: Catalyst 1900 software upg