Other Network Architecture Subjects

I have just recently configured and concluded adding a 2950 to the network of a series of 6500 and 4000. When I added a device onto the 2950, it received an IP Address via DHCP and worked well. But when I added an IBM Blade Server onto the 2950, we s...

Hello,A RAS is disconnecting PSTN calls with causes = 0x7F00 and 0xDF00Can someone explain me thoses causes ?All disconnected calls for 0x7F00 are very shorts ones.Here are some SYSlog traces:%MODEM_HIST-3-END_CALL: Mica Modem 1/11 Connect Protocol -...

HI i need to build a network infrastructure that will be used for : 1) ISP services 2) corporate lan.I already have :a) Cisco 3640 router (ATM-SERIAL-FastEthernet-DigitalMOdems)b) cisco 2912xl switchc)cisco ce550 cache-engine-d) Patton 2960/120 RASe)...

Several branches connect to a central site in a Hub and Spoke configuration. The central site has an IBM 2216 with Frame Relay Links, and an IBM 2210 Router with ISDN interfaces. The older branches have IBM 2210 routers that connect to the central si...

Hi,My workstation is plugged into fast0/1 and port fast0/1 is on thesame vlan (vlan1) and the switch2 (interface vlan1). i am ableto ping from my workstation to the switch..but if i try to ping thethe workstation from my switch console, i get no resp...

The NM-4T module installed in Cisco 3745 is disabled. IOS version is 12.2(13(13)T and 12.2(11)YT2. "show diag " display:Slot 3: Mueslix-4T Port adapter, 4 ports Port adapter is disabled deactivated Port adapter insertion time unknown EEPROM contents...

I have a PWR600-AC-RPS-CAB redundant power system and need some more 18 pin cables to connect devices to this system. What is the part number for this cable? Thanks

iam enabling compress stac on 2 cisco routers with 12.0 ioswhy the compression not happening

When I show tcp on my 7500,I found the value of retrans,ackhold and giveup is so bigger.what's mean of this? Does it means something is wrong?7500>show tcpStand-alone TCP connection from host 10.48.251.2Connection state is ESTAB, I/O status: 1, unrea...

I was reading Cisco CCNA Exam 640-607 book by Odom and have a question about Example 8-7. The author states that Cisco recommends placing access lists as close as possible to the packet's source.In his example, though he chooses to apply the access-l...

I have just installed a 2514 router using both AUI's with transceivers. eth0 is my outside connection (internet) and eth1 is the inside lan. I have configured both interfaces but I cant remember how to route all inside traffic out. IOS installed is "...

There is no command or access-list on our router that can denied ICMP packets but we can not ping anywhere on internet but our in the our LAN , there is no problem and all of our client have internet and good staff,version 12.2no service padservice t...

have a cisco 3640 router with 12.x ios running. I wanted to make my router as application firewall to intercept all the connections for my web server and i configured like this ip tcp intercept list 103 access-list 103 permit tcp any host x.x.x.x1( ...

Hi all,My firewall need to allow Netbios over TCP/IP and I don't want to allow more. I allow the ports 137,138,139. Am I right? Any body has idea? Thank You!Waimen

dear engineers,i do have 2600 series router connected to both of my branch - HO connectivity with WIC 2T. bandwidth is 2 MB and i have set the 'bandwidth 2048' on interface config mode on both side. when i check for 'sh int serial 1/1' i got follo...