replacing 3750's wih 3850s. Previously had 4 ports in a port channel that formed a trunked uplink. I also had a port that lead to a VM server which we treated as a trunked port so it could carry various vlans. In duplicating that set up on the 3...
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Forum Posts
I've got a 3750X that I would like to rate limit backup traffic destined for a remote site. I've defined my source IP addresses using an ACL and class-map. The issue is that version 15.X doesn't seem to support the "shape average" commands. I've been...
Hi, We have an issue with 2 BlueCoat ProxySQ configured for high availability. Both ProxySG send multicast packets to each other. In our configuration we use 224.20.30.40 and 224.20.30.41. This worked previously on Cisco Catalyst switches, but when ...
hi to all, i am trying to configure my new router to connect to cable modem on FA3 the connectation need to be as DHCP client. as i understand it right i have to work with vlans so my inside network is vlan 10 interface FA1 192.168.1.0/24 dhcp is ena...
Hi, on one of my OSPFv3 routers,when I used prefix-suppresion, I have noticed all loopback interfaces were afeected with this command and their subnet were not advertised to OSPF neighbors: R4#show ospfv3 ipv4 interface loop0Loopback0 is up, line pro...
Resolved! Routing Table Question!
This is how I understood from ICND1.AD is only used to distinguish between two routes with the same length. Longest prefix always win.1) Longest match - Longest Prefix Matching Rule 2) AD Please let me know if I am wrong :)
I work at a college and we set up port security on all our switches on our network. We have all 3000 series switchs (mostly 3750 and 3560) connected by fiber to each building from our core (also 3750G). We run port security mainly to keep endusers fr...
Hi everyone,I have a Cisco 2921 with an Etherswitch module SM-X-ES3-16-P and I´m trying to configure to access the switch and make it operative. The module is seen on port Gi1/1:Device ID Local Intrfce Holdtme Capability Platform Port...
Hi, I need quick configuration on qos marking i.e whatever the traffic is coming in interface(any traffic) should mark with high prioty. please crorrect me: Ip access-list test permit any any class-map match-any test-class match access-group name te...
Ok, if my switches are configured for RSTP, do I still have to add "spanning-tree portfast trunk" under the dot1q interfaces??
Resolved! DHCP Question
Hi EveryoneI have a question, my manager is letting me do some work on the routers and switches since I have been doing UC for the last 8 years. He gave me a simple task to set up a DHCP pool. I've logged into the router and I see that they currentl...
Hi all,I want to connect a Small Business to the 3560.I did follow this guide to try to understand how is it working: Cisco 200/300 models > 3560interface g0/1 switchport trunk encapsulation dot1q switchport mode trunk > SG300-52Port g49Set it as t...
Some of the information is sensitive, so I will briefly describe the problem I am having. Below is an example of network topology:Router <-> Switch <-> Encryptor-><-Encryptor <-> SwitchCurrently, the network is running OSPF through IPSec tunneling. T...
Does anyone know how to configure Putty or the Cisco console such that HOME and END keys work properly when typing commands in a router via SSH or Telnet? I know you can use Ctrl-A and Ctrl-E but it would be nice if Home and End worked correctly.
Resolved! Supervisor Engine for Cisco 4003 Switch
Heyi need help i have buy a Cisco 4003 Switch whit Supervisor Engine I but it only run CatOs and i whant it to run Cisco IOS so whitch Supervisor Engine can the Cisco 4003 Switch run? i have look at the Supervisor Engine III it can run Cisco IOS and ...
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