Other Network Architecture Subjects

Hello,I have a couple of 3550 switches that intend to use for an internal LAN using VLANs and HSRP for redundancy.I am just testing this configuration at the moment, and have so far got inter-VLAN routing going fine but now have run into a problem. ...

I am having two number of 6506 in Core with SUP1A-2GE & MSFC2. In distribution 9 number of 3500 XL & Approximatly 90, 3500 XL in Access Layer. Core are back to back connected & redundancy is given to all distribution layer switches. All the network ...

thanks in advance for your help.i am configuring an atm interface with a pvc that needs to have compression enabled. i am using 12.3(4)T and the router is an iad-2431-1t1. on our iad-2421 that we are replacing we have a command under 12.2(15)T to e...

Hi,One of our customers has recently had at least 5 of the above switches, fail. When the switches are powered up the switch freezes and will not boot - it stops with Amber System, Amber RPS and Green Speed LEDs on. I also have have green or in some ...

I would like to monitor the traffic on an interface in delta mode, but the threshold value is negative and Threshold Manager do not support this.For example locIfInBitsSec. I would like to know if the value of this object change from 80M to 75M betwe...

I wrote this by hand, what mistakes did I make? Does the default route 0.0.0.0 override the BGP routes?DiagramISP-A ISP-B | | R1--------R2R1/R2 are same ASN, each has a T1 to a different ISP. The ip addresses are fake..Hostname R1-372...

If I have a single cat 5K on my network and all devices connect to the network via the 5K, how can I set up the 5K so that I can telnet directly to it?Any help would be greatly appreciated.thank you.

Hi,I have recently installed a Catalyst4503 with a Gigabit Ethernet Module server switching 18 ports instead of a catalyst 3508G.We had lots of problems to make the links up between the servers and the gigabit ethernet modules.When we worked with the...

We have a 2meg ATM WAN link in the UK. Can someone tell me whether this bandwidth is specified at layer 2 or layer 3, ie do I have a total of 2meg for my encapsulated layer 2 traffic or can I ignor the layer 2 ATM header when working out my availabl...

I have 2 Cisco 6506 in Core ( Back to Back Connected) & 9 3508 in Distribution with redundancy.Now I have to implement another 3508 in distibution & also access.switch. I already have 3508 but I am in search of Cisco Access Switches.Now Cisco have st...

I am trying to monitor an 837 router using NetFlow. I have configured the Ethernet0, ATM0 and Dialer1 interfaces with the "ip route-cache flow" command. It is only exporting traffic one-way. This normally happens if you don;t have the "ip route-cache...

I have a 2612 router with a NM-16ESW. I have read that this equipment implement 802.1q tunneling functionality and that this functionality is equivalent to QinQ (802.1q-in-802.1q). However, as I am a newbie I haven't been able to configure it properl...

the situation:There is an Alcatel modem for internet and mail and web server and it is not a router and no support for rip if you check the topology that I attached for the case? Alcatel is forwarding all mail packets from tcp ports 25 and 110 to 10....

Hi,I have a small problem. We have two Cisco 7500 connected via a STM-1 link. Traffic flows between router A and B. Router B has two FastEthernet interfaces which are connected to our uplink providers. /-- Fe -- Uplink Provider 1A -- STM...

I have a WS-X6K-SUP2-2GE with WS-F6K-MSFC2 and WS-F6K-PFC2.I run IP and IPX withing the network and was going to add a IDS module and NAM2.I currently run in Hybrid mode but want to switch to Native. What IOS release, the latest that works, will run...