This is an odd problem where periodically the vlan1 ip address stops responding to polling by Network Management station. It will respond to a ping from a device attached to the switch but won't respond to pings from any other device even on vlan 1....
Hi,I'm seeing a strange problem in an environment where two routers ( cisco RPM's) that are connected in an isolated environment and are configured HSRP on the interfaces. They both were configured to have equal priority for a reason and sends hello ...
Hi everyoneI have included a network diagram for reference purposes.I need to connect this network as follows.Router A:Main router to upstream provider.Ether Subinterfaced for wireless and PIX (upstream provider.)This side working OKRouterB and Route...
What is best practice, how many should be set as servers instead of clients?Am I correct assuming a VTP client does not write thevlan to its vlan.dat thus in a power cycle in will need to talk to a VTP server for it to operate.Will VTP servers write ...
Hi everyone,I have a few questions about Qos configuration which I am not too sure about. Am I correct in saying:1) There are default DSCP and CoS mappings to queues, for example DSCP 46 maps to queue 3 (out of the 4 queues on a Cat 3750). No additio...
Hi,we are trying to make a inventory of a remote site and we want to know if there is a way to find out if a router is a 2620 or a 2620XM? We also need to know the serial number of the router.We tried a "show version" but this doesn't give me the nec...
HiCan anyone tell me if you have CISCO certification e.g CCNA, or CCNP this will gain you access to CISCO IOS releases ?Or is this just a silly rumour ?Many thanksJimmy
what is the significance of the using summary routes?and when we define the summarization shal we go for a top down (core-->distribution)or bottoms up (Distribution -->Core) approach??
Dear Sir/Madam,I could not find the specification for Catalyst 2924 fomr cisco.com any more because it is out of sale. What is the difference between Catalyst 2924 and 2950? Can 2924 work with 3550 to perform the trunking?Best regards,Kelvin.
I have a cisco 837 router with a RFC 1483 Bridge connection. I have configured a ATM device with a Bridge group (BVI1). There is a strange thing. I have a connection for an hour and one hour not. And agian a conncetion for an hour and one hou not. It...
I've got two sites for which I was preparing to do a code upgrade. Both have Cisco 1600s in them, and both have the original 11.3(5)T code provided when they were purchased. I intended to erase the flash / tftp down the new files, when I got a mess...
