Other Network Architecture Subjects

I have created a gre tunnel utilizing 2 2611 routers. I am experiencing very slow transmission speeds and packet loss. It so bad it is impossible to transfer anything. When i ping the through the tunnel i am receving about 25% packet loss. I can acce...

Does any one knows what causes a transmit underflow, I saw this in the logon a 3640 router with a code 11.2

- Router A and Router B connect using ISDN. Router A dials Router B's SPID1 and gets connected. But second cahnnel never connects since Router A is trying to dial the Router B's SPID1 again while its busy already.Router A IOS is V12.12 (c1600-y-mz.12...

I am accessing the switch through 3 steps as follow:TELNET switch name (or IP address), Enter Login ID and Enter Password.How can do the 3 steps in 1? Is there any specific parameters where you can add the Login ID and password next to the switch na...

If I have 2 switches within 5 meter distance... but one is LX and one is SX, will it work if I connect them both together?Thank's in advance.

Can any one refer me to examples of using the command Piping capabilities when doing SHOW commands I.E. show ip route ospf | include ( I need better examples here)???Thanx in advanceTodd....

When I enable <ip cef> in global configuration mode, fast switching is still enabled per interface (show ip interface ...).Which switching path is active? CEF, Fast Switching or both???Thanks in advanceEdgar

Which log do I have to enable to see IPCP traffic on the cisco AS5300?(ex. 7E 80 21 01 7D 31 00 0A 03 06 93 A7 1B C1 95 D7 7E)If possible, can you also list the steps on how to enable the log as wellThanksWai-O Hui

What kind of performance hit will I see on a Cat6506 running in pure IOS mode when I am exchanging full BGP routes with 2 ISPs and have policy routing enabled? Basically, what I'm interested in is will I have less latency by getting rid of the polic...

when i use the command: show flash, i find that in my flash ,there are two files,one is my ios image,the other's name is "snmpengineid".And i don't konw what's the use of the "snmpengineid f" ile .Can i delete the file "snmpengineid" from my flash?

I have just set up a 2691 running IOS 12.2(8)T5. I have two T1 serials coming in on a WIC 2T with PPP multilinking configured with our ISP. When I run a show interface on the serials, the bandwidth is reported as 2048 Kbits for each T1. My enginee...

I running CNR ver. 5.0.8 on NT 4.0 service pack 5 and about once every 3 to 4 weeks I get the following message, "Server name /dhcp1/: 0 DHCP has used 2000 of its 2000 request buffers: the server is dropping a request." I reboot the server and it wor...

Dear All:I want to monitor a virtual access interface at LNS router for specifc user i know that IP address of this user , how can i monitor the traffic on this virtual access , is there an OIDs, or Mib files help me to monitor it by MRTG.

Is there a way to add a second 100 Mbps Fast Ethernet port to a Cisco 2620? This 2620 is already installed and in service.