Other Network Architecture Subjects

Hi All, I'm very confused by the Software Advisor tool. I'm looking for compatible IOS for my Cisco 2611 with a NM-4E. Software Advisor says i need a minimum of "64 + 1 = 65 MB" of DRAM. From what i know the router max out at 64MB. So what does it me...

is it possible to have an ip on the serial interface and ip unnumbered on the ethernet ?

when i use a loopback interface, do i need to advertise the address in the routing protocol ? what is the normal way of setting this up, say over a serial , do people always use loopback interfaces, or is this mainly an ospf thing ?

I am having an issue trunking on gig copper ports on a 4507. The trunks come up and run for several days and then stop. If the 3550s at the other end are rebooted they start trunking again. The other 4500s attached via fiber are fine. Anyone have...

can anyone tell me how many routers I can have for fallover for my one router ? also why do you have multiple groups for hsrp ? whats it used for ?

HiI have been monitoring a client attached to a port on a 3750 using Span monitor. The client is recieving multicast stream from a server. IGMP is used to control this stream between the client and the router and the switch is doing IGMP snooping. T...

If I have a router with about 4 secondary addresses, and want to back this router up, Can I add secondary addresses to the standby ip ?

can any one explanin what is the differenec between layer 3 and layer 2 etherchanneldporter

i have a VPN tunnel between two of our offices. The links are provided by two service providers .Both links are 45 Mbps ethernet hands off. I have created ether channel between the two links.The connection is like PIX ---- L3 switch1---Service provi...

Hi,I have a Cisco 7206 VXR linked to two peer and it have a bgp table with 186000 routes learned from these peers.The CPU load reaches the 99% (5 sec) and I can understand that's the BGP scanner process reaches these picks.I would like to know how ca...

Hi, can any one tell me the IOS for creating vlans in 1751 router.actually i wanted to make 1751 as vlan server, i was thinking that i will create all vlan interface in 2950 switch & let the inter-vlan routing happen in 1751 will that be fine isn't...

Hi,I have a 6513 switch IOS and i want to do streaming for different vlans. I have enabled pim in the interfaces and igmp on the switches, but only can view streaming on the same vlan, in which is the source of streaming.Thanks,

Hi, I'm working on a configuration with our carrier and we have encountered an issue with equal costs routes. Our carrier has position two routers on our network. These routers serve as the gateway to our WAN. Router A has a 20mbps link, and Route...

HiWhen i was trying to find a software version which is suitable for my Cat 6500 with Sup 1A-2GE, I have found that the:1)release notes for CatOS 8.x mentioned that recommended version is 6.4(21) but when i use software advisor it recommend me to upg...

hi mates :)i have been using the"#logging buffered "command but now I need permanently save the log file in to the switch. switch is 4500 series IOS version 12.2(20)unfortunately I couldnt find the related command in this version (#logging file ....)...