Other Network Architecture Subjects

i'm trying to dial a 805 router from 805 (using serial interface as async) through ISDN with Zyxel TA at both ends.I'm able to connect to other end.The other end is connected to Internet.I'm able to go on internet but not able to browse.In fact i tri...

I have a customer with a Cisco Catalyst 6509 and saw the following error message in the log file:%MLS_STAT-DFC4-4-IP_CSUM_ERR: IP checksum errorsI found a similar error message in the Cisco website:%MLS_STAT-4-IP_CSUM_ERR: IP checksum errors It state...

Below is a diagram of my network. I have to locations, Atlanta and Dallas. Both location have there own Internet Access via a T1 circuit. Both location are connected via a dedicated T1 circuit.All Inside nodes in Atlanta use RouterB as there defau...

Is there a tool to match a WAN access to a Cisco box and hardware? For example a customer wants a 15M burstable IP port, is it a 2600 or a 3600 or higher with a DS3 card. I am sure it is a 36xx with a DS3 card, but is there a tool to match a with b...

HiA user on the LAN (172.16.0.0) is trying to do on-line banking (I'm assuming Https port 443). The user is able to access the internet, but when he enters secure login credentials at the secure website, they eventually timeout. I created 2 access-li...

This question may sound stupid but sadly I am new to routers and in need of help.I am tasked to setup DATA ENCRYPTION between 2 sites running leased line. Each site is using cisco 2500 routers ver 11.0 (16). The routers are using ppp encapsulation.My...

I periodically receive this error message (about once or twice a day) and was wondering if anyone could point light in my direction as to how to troubleshoot this error message.%SYS-4-P2_WARN: /3 Filtering Ethernet MAC address of value zero from agen...

Is it ok to modify ACL's using netconfig in ciscoworks 2000 . Are there any known restrictions or things to look out for .

how to recover 6500 in native ios mode from rommon the image uploaded has a bad checksum now it has crashed if i upgraded from xmodem will it work???when i issue boot slot0: it says device magic number and gives some error what could be the reason i ...

Hi,Does C1202 supports 802.1q? It seems to be not supported.Thanks!Best regards,Albert

Any idea what the following meansPOST FAILED: FastEthernet0/42 failed front-end loopback testPOST FAILED: FastEthernet0/43 failed front-end loopback testPOST FAILED: FastEthernet0/44 failed front-end loopback testPOST FAILED: FastEthernet0/45 failed ...