We have connected 2 cisco switches running pvst+ to 2 non cisco switches(nortel) which support pvst in a mesh topology. cisco1 is root for vlan 10 (backup for vlan 20), cisco2 root for vlan20 (backup for vlan10). cisco1----cisco2 | ...
What is the difference between network Modules and Services Modules ? Hi everybody,I have studied most of the documents of Cisco but still i am not able to differtiate these two terms .could anybody please clear me about the terms and their functions...
Hi Community..I was hoping to find some insight about the 3560 compact switches.. I got some specs here that I can't seem to match with any existing switch - unless the 350CG-8PC-S can be powered by PoE.Let me quickly put down the important specs.8x...
we have two core swiches 6506 and around 55 cat 3550 switches. currently we are on the process of replacing the cat 3550 switches to 3750 switches.We need 10/1000/1000 speed, ip base image with upgrade options. Our up links from cat 3550s(sfps)...
Hey all ,i have a message that appears when i run a debug on my switch :Core1#pak 5884A9C consumed in input feature , packet consumed, MCI Check(63), rtype 0, forus FALSE, sendself FALSE, mtu 0, fwdchk FALSE i would appreciate if someone can explain ...
Aug 20 00:40:13.086: %SEC-6-IPACCESSLOGP: list telnet permitted tcp x.x.x.x(62488) -> 0.0.0.0(23), 1 packetthis meassage occures frequentlynote that the ip x.x.x.x is a subinterface in the same router !!!!!!!!wt does this log mean??regards
First of all, I'm kinda new to the router game and I'm learning as I go. I have a Cisco 2811 Router with a NM-16ESW card installed. I've connected this to my DSL connecting and I'm trying to build myself a learning lab. From the router I can ping ...
Hello Everyone,I am working on Multicast scenario, There is one 6513E switch one 2960 switch. Two VRF's are configured in core switch (6513) IPTV-SRV and Villa-VRFIPTV-SRV vrf has IPTV server and Villa-VRF has IPTV i.e. client. VLAN 30 is mapped to I...
just installed our first 10Gb uplink..2960s > 4510R with SUP7. link is running really slow. Users are unable to load data from remote databases on the LAN. We are getting a lot of "errors in". Is on new new SM Fiber install. Error In is showing on 4...
Hello,I have 2 x 3750's in a stack, switch 2 is the master. We only have 5 hosts in each switch so we decided to move all hosts into switch to and removed switch 1 as we need it elsewhere. Anyway all worked fine, but I wanted to tidy the config up ...
Hello everyoneWe have experienced a network outage due to a port-channel going down. Checking the logs we have seen the following messages:%SPANTREE-3-PRESTD_NEIGH: pre-standard MST interaction not configured (Port-channel3). Please, configure: 'span...
Hi,we are in the planning phase for a network upgrade. We have two C2960 Switches connected via one (L2) Etherchannel (4x1 Gbit/s) which works very well. In the next phase we would like to upgrade our router to an 2911 series which has 3 gb interface...
