Hello,I do have a strange inter vlan routing problem - or I am only blind to see the mistake!I do have a router and a switch. The router is doing inter vlan routing and the switch do have a vlan interface I want to reach from the router - or other wa...
I have a L2 switch, with no 'ip default-gateway' configured, but I can still ping hosts in other networks. I would thinkthe only way that is possible is if you have configured a 'ip default-gateway' cmd to an IP addresses in the samesubnet as your L2...
BGP Flapping frequently in GNS3.Please find the details attached.Please advise how to get rid of this?Krishna
Hi,Would DHCP client receives respond from a local DHCP server or from the DHCP server configured as IP Helper?Cheers,Pei
I need some advice regarding QoS configuration for a 2 tier LAN. The top tier will comprise of the typical pair of core switches and these are trunked to the 2nd tier of user access switches. Let's say one of these user access switches uses VLAN 100 ...
Hi All,I have a QoS policy in place to trust dscp, using class map with acl to classify traffic and apply on Cisco Catalyst interface using service policy. I apply police on my traffic policy. I did a check and found QoS wasn't apply on any of my cla...
Hello,My Cisco router 1841 don't boot, during the boot, I have the following output console, and then it stops :System Bootstrap, Version 12.3(8r)T8, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) 2004 by ci...
Hi, I'm a complete network newb, but am helping out a Montessori school with their issues. Hopefully someone can help. I'm posting here because we have Cisco 1841 routers. Site A has the main WAN link coming in to a Cisco 1841 router, then going ...
Hi allon most catalyst switches, is IGMP enabled by default, I hear that the switch only forwards traffic to ports that are in a group, my question is, does the switch try to listen to memberships for all multicast traffic and only send to them ports...
Please help!!!I have a 3560-48 switch running Cisco IOS Software, C3560 Software (C3560-ADVIPSERVICESK9-M), Version 12.2(44)SE3 and i need to implement basic QOS commands to the fast Ethernet interfaces as well as the gig interfaces and Also I need ...
Hi,I am a little stuck trying to troubleshoot unusally high cpu on 7600 Platform.This has been going on for many hours and not been causing a problem, but this doesn't seem replicated in our network and I am concerned about the cause.I have attached ...
Does 3650-X IP Base support Static Load Balancing or i should upgrade to ip service SW ?
I have a 7609 with two LAG groups (Etherchannel not LACP) going to two separate devices that DO NOT participate in spanning-tree (Occam gear if you must know). I'm running 802.1w across the LAG groups but the convergence time is terrible! In essence,...
Hi, I'm trying to configure my C3550 with fast ethernet port 0/48 assigned to vlan 2 in static access mode and SVI vlan 2 configured as dhcp client.But I see command ip address dhcp is not available on interface vlan 2:Cat3550(config-if)#ip adCat3550...
I have 2 routers connected to each other. Primary link has ospf, and backup link has static routing. After ospf detected that primary link went down at 18:34:24.539, R1 deleted primary route at 18:34:30.039. So it took almost 6 sec to update the rout...
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