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Forum Posts
hi i have a pair of C3750X running IOS 15.2(1)E they are connected over througt a WAN (Layer2 VPLS 802.1Q) connection.the port on the Root Bridge is in a block state because there is a P2p Dispute. anyone got a clue to why this i happeningbelow is th...
Hello Dears Your assistance so appreciated !I have configured Netflow on my switch c3750x ios (15.0(2)) , as the following configuration : flow record Netflow match ipv4 tos match ipv4 protocol match ipv4 source address match ipv4 destination address...
I configured my Nexus 5000 ports as soInt Eth1000/1/48switchport mode trunkswitchport trunk allowed vlan 8speed 1000channel-group 7 mode active int Po7switchport mode trunkspanning tree port type edge trunkswitchport trunk allowed vlan 8vpc7speed 1...
We recently upgraded all our 2960 switches to IOS 15.2. Now on all the switches, we get this alert about 5 times an hour from each switch. What does this mean?%ENTROPY-0-ENTROPY_ERROR: Unable to collect sufficient entropy
Hello,I have 2 4900M and I'm trying to connect via managemet port.I ve set the ip address but I couldnt ping to my laptop.What have I missing.Any ideas.Here is my config.!ip vrf forwarding mgmtVrf!!!!!!ip subnet-zeroip domain-name test!!ip vrf mgmt...
Hello.Somewhere along the line one of our switches (3750x) got messed up. Once they were finally configured about 6 months ago we never touched them again.I noticed yesterday when I created a new vlan it was not getting populated to one of our switch...
Hi everyone,I am working on a configuration for a client and I have everything in place right now except the static NAT'ing. The config fails over from one ISP to another with SLA track and static weighted default routes, the PAT fails over with rou...
Hello,We see more frequently that virtual servers with static IP addresses report duplicate IP addresses during their reboots. In other words the server wants to use its own IP address but somehow first checks if he can use the IP and gets a respons...
I configured my Nexus 5000 ports as soInt Eth1000/1/48switchport mode trunkswitchport trunk allowed vlan 8speed 1000channel-group 7 mode active int Po7switchport mode trunkswitchport trunk allowed vlan 8vpc7speed 1000 I configured my 3650 as so...
Hello Everyone. Please help if you possibly can!I have a Cisco 867VAE that I can no longer communicate with via the console port.This started after a hardware reset.How can I re-establish communications.Is there anything that can be done? Mike
Hi.I replaced a Catalyst 2960G for a C2960X-24-L in a network where there are already five switches.I have no idea how to assign it an ip : is there anyone here willing to explain that in very simple way ?I tried plug it in the existing network, but...
Hi. I have catalyst 4507R-E and 2 engines are located at this catalyst. the engines are active standby. when i begin to recover i write the recover config at main engine then i must be reset the catalyst after reboot active engine go to satndby and ...
Hello,Is there away on the Cisco 6500/7600 platforms to enable spanning-tree log messages?The Cisco 4948's have a configuration option to enable it "spanning-tree logging"I can't see a similar one on the 6500/7600sThe sort of messages I am looking fo...
Resolved! Cisco 1921 cannot see internal network
Hi all, It has been a long time since I configured a Cisco router but have been asked to as I am the only one with any sort of background in this in our organisation.I have put a Cisco 1921 on our network for once specific server to access an externa...
hello all,,i have a network with multiple VLANs assigned for each departement,and i need to add a windows server to the network in a way that will allow communication between all vlans and the serverthe topology is as follows:router with connected t...
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