Other Network Architecture Subjects

Does anyone know of any good sites that talk about using Private IPs Vs. Routable IPs. We currently run a closed network that will never touch the internet or any other enterprise type network which requires routable IPs. However, we have been dire...

Does anyone know where I can get some sample rotuer configs ? I need to configure 2 1721 routers connected over a leased line. I have configured 801's in the past over ISDN but I have never done a 1721. Is the configuration similar to an 801 or is...

At one time I had a small script that would query the HSRP status of a particular group on a router. I can't locate this now and was wondering if anyone had a quick snmp get that would allow me to query the HSRP state of a router.

I am setting up a dial backup. when the dial link comes up, i get reply to pings from the remote end for a while and then begins to time-out after a few minutes.a ppp packet debug on the central router shows: UNKNOWN (0X5CE6):Non-NCP packet,discardi...

Hi, All.we are getting " Interface Vlan99, Output packet size of 1542 bytes too big " errors under sho log daily. Any one seen this error or has any clues on it will be greatly appreciated. The configs looks fine on the interface.Thanks,Adnan

all, i need to summarize the following addresses within OSPF. Would this be correct?10.5.160.010.5.255.25510.177.128.0/17 - correct?

I have a ubr 7223. The Customer want a second Bootoption. In the flash is not enough Memory for the IOS 12.2-11 therefore boots the Router from Slot0. The second Bootoption should be the Slot1. But when I put off the pcmcia Card from Slot0 the Route...

Hello,has anybody tried to enable VTP ver 2 mode?When I try to enable it on my Cat 2924XL running IOS 12.0(5)WC5a I receive "VLAN 1003 ring number missing" and "VLAN 1005 bridge number missing" error messages.I have read somewhere that to move from v...

Every couple of days, first in the morning, if I try to access discovery metrics, or start campus manager, an error comes up ANI server is not runnung. However, if I check process status, ANI server is running. I can even stop it and start it again b...

I have a really strange problem. The time displayed in GUI for example, for discovery start and stop, or when the reports are generated is shown an hour behind. For example, I run a self test, and the time displayed was 8:54, whereas if actually open...

INTER_VLAN#sh int g49GigabitEthernet49 is up, line protocol is up Hardware is xpif_port, address is 0007.50fe.2507 (bia 0007.50fe.2507) MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, rely 248/255, load 1/255 Encapsulation ARPA, loopback not set, ke...

Can someone explain this ?My IOS version is 12.1<11>EA1 Release (fc1).... This I guess could solve my problem of link being shutdown by uneffective UDLD - STP configuration...Many ThanksMaX

What would be the best approach for HUB-SPOKE WAN network consistingof one hub and 200 spoke endpoints out of the following approaches?1.) fully static routes ?2) Fully ospf ( with several areas )?3.) static and ospf mix with redistribute ?Any refera...

Hello, I've found following bug in RME 3.4:After adding one line to config of my Cat2900XL running IOS 12.0(5)WC5a I updated the configuration archive and tried to compare with the config previous version.But RME didn't notice the config change!!When...

Hi, Is there any way to enable ANI at 2500 series routers. They have only Async ports without E1/T1 controllers. How to enable ANI in the line configuration ?Any way outs?Thanks,Dinesh.K