Other Network Architecture Subjects

Hello,we have migrating to voice over IP. We have two Alcatel Call Servers that should be in cluster. When we connect them on the same catalyst, same VLAN. The backup server is always rebooting. If we connect them in another simple switch (not cisco)...

Given the following scenario:A large corporate network is configured for IP multicast routing using PIM Sparse mode only.In an effort to limit multicast traffic on the network, each router has only a static RP mapping for the group range 239.0.0.0 0....

in checking the logs on my 4006 switch, i have found these logged messages as follows:2003 Nov 03 15:42:28 %ETHC-5-PORTTOSTP:Port 3/7 joined bridge port 3/72003 Nov 03 16:00:54 %ETHC-5-PORTFROMSTP:Port 3/7 left bridge port 3/72003 Nov 03 16:01:05 %ET...

I have a cat5500 with an RSM and several vlans that I'm trying to use to multicast video from an IP/TV server cluster. I think I have the switch and RSM configured properly, but the RSM won't forward the IGMP membership report packets from the clien...

We are replacing our existing WAN vendor and need to have both inplace till all of the sites are able to run on the new vendor WAN. What is the best way to go about this?

I would like to console into any of my 30 cisco devices from anywhere on my network. Anyone have a suggested device to terminate all the console connections? It would be a device that can be placed on the network with an IP and then connect to that...

Need to know if there's any study done at Cisco on Optimum settings of a core network i.e. Packet Loss, MTU, latency . This leads to my main question "How to configure a Core network to provide maximum throughput"? We can discuss about RTTxBW, 10^-5 ...

Is there a way to simulate pppoe with two none-dsl routers connected back-to-back with an ethernetx-over cable?

Does anynone know if CiscoWorks2000 runs on AIX 4 version./G

I'm running CD One Fifth Ed. 2.1 and RME 3.4.After "check attributes" fails, the db export returnRead and write Community with upper letters(I insered lower letter).Does anyone know why?

hello,according cisco docs cat 3750 are ipv6 hardware readyThe implementation of IPV6 will be software i suppose.Will this upgrade be free of charge ?When will it be available?Is there beta version available?Which will be the impact of IPV6 on perf?R...

does anyone know if I can use Internetwork Performance Monitor without enabling SNMP Write?I am configuring sources via CLI, and don't have SNMP Write enabled, but would like to gather IPM stats via SNMP Read.thanks

Hi,I want to know bandwidth magement on cisco router i am having 512kb link from isp that i need to split into 2 links on 2 diffrent network. how i can do?----512kb-----S0 Router-----e0 192.168.20.x/32 e1 ...

Is the 3640 unable to support T3 speed? Is that why the T3 module for 3600's are not supported in the 3640? I'm not trying to push T3 speeds over the WAN port, but would like to concentrate multiple Frame Relay (T1) connections. I would like to know ...

Dear Friends,I have a frame-relay small network with a star topology. Core router is a 3640 and 7 branches use 1750.Core router has 7 subinterfaces point-to-point configured in one an interface.5 branches have subinterfaces in their interface and...