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Forum Posts
Hi everybodyI am little confused about the location of FIB table and adjacency table in both cisco 6500 series and fixed ports switches .In case of 6500 series switches , this is what my book says:"Central CEF mode:The CEF FIB and adjacency tables re...
Hi,I want to lock down my firewall, basically anyone on the inside of the network can connect to any resource to the internet (msn, torrents, rdp etc etc).I want to lock down my firewall so that only http, https, smtp is allowed (i can add more later...
Can anyone please explain or give the commands how to configure DHCP settings to lease IP address to client systems. The router is connected between client and DHCP Server.
Hi,We recently purchased Cisco 3560X Layer3 Switch. We need to perform simple Inter VLAN routing. We have configured VLAN1 (name-server_vlan) and VLAN2 (name- user_vlan). We have also assigned the Ports and IP address to both the VLANs. After assigi...
Dear Gents,We are planing to implement Qos in our environment and there is some issue which is related to DSCP markings.Currently we have some applications which cannot mark the traffic and i am planning to use ACL to mark them.Below is the sample.ip...
HI guys, I have an issue with my cisco 851W routerwhen I try to configure fast ethernet port , I keep getting an error: IP addresses may not be configured on L2 linksaccording information from the forum I have to :""""""""""""""""""""""""""""""""""""...
Hello,I can't seem to send config changes to our syslog server on a 2950, I'm fine with 2960's and 3750's. The Cisco 2955 is using the latest IOS c2955-i6k2l2q4-mz.121-22.EA14.bin.Here is what I have added:logging buffered 64000 debugginglogging con...
Resolved! Inter-Vlan routing with no trunk ports
Hi. Let say I have a router with an SVI and 4 Vlans.If I connect 4 cables to access ports on a switch with the corresponding Vlans , would It be possible to communicate with the other Vlans through the SVI ?
Resolved! 3500XL v 12.0(5)
I have a POE switch running 12.0(5). I have port 24 connected as a trunk connected to the main switch. I need to add an ip address on vlan 21 which is where the network vlan is. I created it but I can not seem to enable it. I have issued the no s...
Resolved! vtp transparent question
Hi -We have 3 switches - A, B and C. A is connected to B and B to C via lacp etherchannel dot1q trunks. There is no direct link from A to C.A is a VTP server. Additionally, it is our root bridge and has SVIs that act as default router interfaces f...
Resolved! router 2691 with NM-16ESW module
Hi everybodyI am trying to perform this lab where i need a layer 3 switch. I am using gns3. I am trying to use router 2691with NM-16ESW module as a layer 3 switch.h2-----vlan1--f1/1( router 2691) f1/2---vlan2-------h3(remember in above set up, r...
I have the scenario as pictured in the attachment.Company A migration with Company BI built a layer 2 trunk between the Company A and B core switches. Both switches can talk over the newly built Layer2 trunk. Both switches are same VTP domain and run...
I would like to have a basic doubt clarified in the HSRP confiugration. typically during HSRP configuration we wuld configure the Virtual IP on all the HSRP group members. but while playing wtih the configuration today i figured out that if Virtual I...
Resolved! 2950 Assign DHCP to VLAN
Morning,Stumped again with my Catalyst 2950. Everything is working perfectly with wan/dhcp/router on fa 0/1 with all ports assigned to vlan1. All devices plugged in connect to the router correctly with ip's being assigned via dhcp.Instead of hooking ...
Hi,I am using IT360 professional edition for monitoring our switch performance.we have 9 cisco 2960 gigabit 48 port switch,out off nine one switch showing some packet loss.how can I avoid this packet loss??Also the switch response time is also very...
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