Server Networking

Suppose a location has 500 access level switches say 6509s. And, it is required to upgrade the code on these switches.What is the best way to do this task?TIA

I am tasked with finding cheaper broadband solutions for connecting remote facilities back to corporate. I need to set up IPSEC tunnels from the remote to corporate that allow me to not have to change my current private addressing. This I believe I s...

Hi all,i have the following setup.Ethernet1 - (Router-Bridge) -TR1 ---Serial---TR2now i change my setup toEthernet1 - (Router-Bridge) -TR1 ---Serial---TR2 - (Router-Bridge) - Ethernet2-my problem is that the port of the link to the Ethernet2 goes to ...

I want to know the differences between rsp4 and rsp4+

Hello,ATM device---modem---modem---2600 router -----7500 router ---HOST2600 connect to modem with RS-232 DTE cable.We see dlsw cir is connected, but it dosen't work well. It disconnects very often. After we change cable to RS-232 DCE cable to modem i...

Hi all,I have a problem in SNMP configuration on routers 2500, 2600 and 3600 series using IOS version 12.1(20).The SNMP management are performed using loopback interface, but the router don´t reply to SNMP request (udp 161) using the loopback source ...

My client was using IBM router at remote and connecting to IBM router at HQ with WAN line speed of 64kbps. Running OSPF. The application is running on SNA protocol.Remote branch will access the "HOST - Mainframe" at HQ. After the migration to Cisco r...

Hello.:In the following env I have an SNI connection:3745-Tokenring/2612-FrameRelay-2612/Tokenring-OSA.the 2612 is DLSW.I have noticed, sometimes,when there is a HW problem in the right side, the 2612left, maintains the LLC2 session with R/Rs and not...

Hi,I have cisco 2950 24 port switch and Cisco pix 506E firewall. here are my network designswtich -- port 2/3 Vlan 2(public Vlan)rest of the port on Vlan 5(private Vlan)Internet pipe(1 mbps brustable to 10MB) connected to port 2(public VLAN) Pix outs...

I have two 7507 router router which each one has a cip card. And there is ESCON from each router to same s/390.My question is : can I implement load banlancing and redundance and how to it . Can I use duplicate vmac if I use csna ? And how to do it w...

We are attempting to configure a DLSW network that will be using at the host location a 3640 with 3 inside ethernet connections and one frame relay out. The 3 ethernet connections are for 2 SNA and one TCP connection from an AS/400. The first SNA con...

Is there a limit on the number of DLSw+ remote peers that can be terminated on the same router?Would it be OK to terminate approx. 800 DLSw+ remote peers on a Cisco 2612 router with 64MB DRAM and 16MB Flash?Are there any relevant URLs that discuss li...

Is it true that Cisco has declared 3661(AC) multiservice router obsolute? If it is true which region are they obsolute? Can a Cisco 3745 multiservice router work in place of 3661(AC). How many asynchronous serial interfaces can it have?