Server Networking

We have DLSW trough a tunnel between two C3640 and a VPN accelerator card.We have received the following message and he tunnel went down:Aug 31 13:37:52: %HW_VPN-1-HPRXERR: Hardware VPN3/8: Packet Encryption/Decryption error, status=4615Aug 31 13:50:...

I am curently redesigning our core network and going away from a colapsed core (2-6513s)to a full core/distribution/access model(6-6513s or close). our network diagrams are already extremely complex and I am looking for a few good examples of large c...

We are trying to move from a 3745 SNI connection with AT&T. Right now we are connected using a null network in both NCPs. We want to move the SNI connection to an NCP Gateway connect on the AT&T side and move our connection to our OSA using an XCA. W...

Hi all,on a remote site we have a sna-server with 6 sna-sessions using a different sap value for each one.From this site there is a dlsw connection to a central DLSW/SNASW router.The problem is that the sna-server is able to open only two sna session...

Hi, I planning to restrure the my network. We have 2000 pc's & 100 Server's Apx. All are in Class B network. Now Plan to segment the network. As per the plan, Servers will have one subnet and other desktop's will have spread access 40 subnet's. We ar...

hii have a problemif i wnat to setup static lu point to ip addressi will need two line to definebut in my cx site have more than one thousand pcso i need to defineclient ip x.x.x.x lu 2client printer ip x.x.x.x 3plus 1000 pcit will exceed two thousan...

Being new to the DLSw world I have a question about using a router as a "gateway." I need to get SNA traffic over a WAN through a PIX firewall to a AIX box. There is no router between the PIX and AIX box. Can I hang a router off the back of the PIX a...

We have a need to backup or do overflow type routing between sites in the event our frame-relay line goes down or service is degraded. We are exploring several options such a VPN using a access circuit or ISDN. What stategy are you currently and are ...

Hi,I'm in the process of re-designing the VLAN structure of our DataCenter. I thought it would be neccessary to have some stats showing traffic patterns btw Servers and the Enterprise. This would help me come up with an optimal design. Does any body ...

Running code gsr-k4p-mz.120-23.S5.bin and Field Diagnostic image c12k-fdiagsbflc-mz.120-23.S5.binWhenever I run a diag test on the standby GRP:diag 8 source flash disk0:c12k-fdiagsbflc-mz.120-23.S5.bin verboseI get the following timeout error:Field D...

I have a scenario where customers have dedicated connections/infrastructure into a hosted environment at 2 x Data Centres (1 x primary, 1 x backup) with shared bandwidth between Data Centres. I wish to limit/restrict the amount of bandwidth between d...

Im trying to find out if there is a cisco solution similar to fat pipe. I have 45 mb link to my isp and will be getting a second 45 mb link to another isp.

I read the post on DLSW ER, now what if I have a router that is trunked to a switch and have 3 or more VLAN's on the local network. Will the standard config automatically "collect" the mac's from each address?Does the "dlsw transparent redundancy-ena...

Hi,Users from a remote site using Oracle Web Client complain of slow speed over the FR link. The link is not congested. The speed was supposedly better over VPN --Changed the mtu settings on the ethernet (ip tcp adjust-mss 1380) of the 2600 to 1380 a...

I took a CISCO SNA class several years ago. There was a section on DSPU which i recently reviewed. There have been additional features and options added since I took that class. I saw some examples that use the "SNA HOST" configuration command. Can s...