Other Network Architecture Subjects

What does a access-list do when applied to an VLAN interface? It filter all traffic to or from any interface that belongs to that VLAN?access-list 101 permit icmp any any echoaccess-list 101 permit icmp any any echo-reply!interface VLAN10 ip acces...

Question...We're having sporadic problems with customers getting busies and are trying to pinpoint the point of failure.On both of our 5300 in the grouping I show output similar too:as5300b#show modem summaryAvg Hold Incoming calls Outgoing...

i have a 2600 8 async port router,when i connect using dialup its connecting at speed 19 k but using the same dialup when i connect to other ras router its connecting 30 k,i want it to connect that ras 2600 router at the same speed 30 k.as i check ...

I have a 1720 running NAT and doing some port forwarding to a server for web and ssh requests. If I try to access my server on an internal machine (192.168.1.*) by going to the external IP of the router (216.155.*.*) I get a "connection refused". If...

We use our 5350's a little different then most, we use them strictly for dial out.the problem we are having is we can not restrict who is calling what #. We are a support company that needs constant access to our clients for troubleshooting.If I were...

The following is taken from "show buff" on a 1751's FastEthernet interface, running at 100mbit, FDX:___________________________________Header pools:Header buffers, 0 bytes (total 179, permanent 128, peak 179 @ 2w6d): 51 in free list (10 min, 512 ...

I saw the above emulator on one of Cisco white paper on Authenticating LEAP testing. Im interested in buying one for our Lab testing.Can some one help

Hello,Has anyone had any experience with SUP 720? I am planning to buy a CAT 6509 with two SUP 720 for our core. I am really appreciate for any thoughts or comments about this new module.Thanks

We're having issues with folks dialing into the AS5400 and using televideo. The tab key does not work but when I do it manually (ctrl i) it works. Also, the keymap that we are using is televideo 925 because we couldn't find the 950 keymap. Any sugges...

When uprading code using the 3548 switch http interface is there an easier way to input the new image filename than retyping the file name for each switch. Is there a way to cut and paste the file name even tho you are using java. Thanks

Greetings,I recently did a BBSM install for a client. I have a question on switch discovery on switches using multiple VLAN's.On initial switch discovery, it will only discover the ports on the same VLAN as the BBSM. This is expected.My question, s...

Hi guys,Have a 48 ports module on a 4006. All ports are on the same VLAN and are working fine until today, suddenly some PCs got connection on and off. After checking, realised that the first 12 ports are having the same problem. How can i check whet...

I have a situation as follows:Router_A has 3 LANs directly connected - LAN_A1, LAN_A2, LAN_A3Router_B has 3 LANs directly connected - LAN_B1, LAN_B2, LAN_B3traffic between LANs is restricted such that LAN_A1 can only talk to LAN_B1, etc.Router_A has ...

We have two routers. The ethernet interfaces are combined for LAN and WAN.both sides are connected via a wireless link.for back-up of the Wireless link, the isdn is used.The isdn link comes up if the route to 172.16.0.0 or 172.17.0.0 goes down, this ...

Is it possible to monitor an ACL with MRTG? I want to see if there is an increase in denied traffic without logging in the router or looking through the syslogs.Thanks in advance,JThreadgill