Other Network Architecture Subjects

I have a 2822 switch that won't accept upgrades to 9.x Enterprise firmware (or anything close to it, Enterprise or not). It has 5.something on it and I can load that image as many times as I want to, but nothing newer.It's not a memory limitation, as...

Is possible to create an etherchannel between 2 GBIC interfaces of a Catalyst 4506 in one side and two GBIC interfaces of two different Catalyst 6000 chassis inthe other side?.

When will the 3550 support the 802.3af PoE standard?

Is it possable to exchange LMI with the frame relay provider while the interface is in standby mode. We have a secondary frame relay connection that we want to use only for backup. The provider requires us to exchange LMI so their systems won't creat...

I have a 5350 RAS server set up with modems and ISDN Pri interface. I want to use the RAS to dial-in using both async modem interfaces and ISDN routers. I can get both of these working fine but not both at the same time. Is there something missing fr...

We are in the process of getting 6 MPLS T1s for our WAN. These T1s are to go into two 2691 routers which will also have 6 voice PRIs that will tie into a CallManager.The two routers will have HSRP configured for the ethernet interfaces. The MPLS se...

We are students in a class and we have just received our 1721 routers and switches.we are establishine a network in the class and and we have a cable we can not identify.We know that one end goes an the back of the router on one of the two serial 2 t...

Is it possible to connect a single device to a 10megabit full duplex configured ethernet port with a cable length of 400 feet and have it work correctly?

I have difficulties to find MIB to monitor :- LAPB state on interface CONNECT or not CONNECT- I frames- RNR /REJ /SABM / FRMS / DISC- Accumulated x25 Call on a interfaceanybody can help me which MIBs related to information above ?Actually that;s resu...

Hi,Anyone got any idea what this means?CCB:callid=80F1, sapi=0, ces=0, B-chan=31, calltype=DATA, hdlctype=HDLC-TRUNKI have configured ISDN and seem to be getting the above on my layer 3. For ref please see the output from various commands.# sh isdn s...

hi ,i have problems with a fr-interface on which i have a pvc which has drops:there are 4 pvc´s on this physical int - on one of these 4 a have problems with slow response and drops.mplsrbgope01#pvc 241PVC Statistics for interface Serial1/2 (Frame ...

Hello,i'm using VMS 2.2 ad network IDS 4.1.is the sensor's update procedure from IDS-MC developed by RDEP? For what kind of procedure is SSH used?thank you,Graz.