This is regarding last mile connectivity to a SONET rign. From what I understand SONET is mainly used as a backbone network by service providers. So if i a company wants to connect to a SONET ring, would it be possible? What kind of device is use...
Forum Posts
This one is a little strange for me and I'm running out of ideas. This is over an MPLS network Router A = 10.1.10.1 Host B = 10.1.28.132 Issue: From host B, I can ping Router A. Wireshark on Host B shows it going out and a reply. ICMP debug on Router...
Hey folks, I am trying to clear the xlate table from a Catalyst 3750. The command below is not available to me via the CLI. Has the command changed? clear xlate Tried in both modes. Thanks - Robert
Resolved! Router on a stick configuration with NAT
Hi :) I'm new to this and i'm trying to build a vlan network based on the router on a stick principle. When i first created the vlans and stuff it worked.. and i could'nt ping from vlan 10 to vlan 20. But when i added nat overload to vlan 10 and 20...
I can not get this etherswitch module to work with...I've had several people view my config and read numerous articles online. So I'm turning to the Cisco community for help. Currently I use my 2821 as my home router (setup is functioning correctly...
Resolved! Problem ping inter vlan
Hi ! I'm sorry, i'm french and i don't speak English very well. I'm going to try explicated my problem. Currently, i create one project with the software Cisco Packet Tracer, the pattern below show you my network topology. The switch 3560-24PS...
Resolved! LACP
Hi, If i configure LACP on L3 switch (gig0/1 and gig0/2), and if these ports are connected to diffrent access switches (SW1 and SW2) ,Does it have any impact ? gig0/1(LACP) ----- gig0/1 trunk (L2 Access SW1) L3{ gig0/2(LACP)--...
Hi Team I am having a requirement of configuring the Nexus 3k aggregator switch to collect traffic from 2 switches in the network and mirror to my log collector. I am having one 2950 switch and a nexus 9k switch for which i need to monitor all ...
Hi all We have a link from our switch to a Juniper SRX firewall configured as a promiscuous port. Over this link we configure a primary PVLAN. Connected to the switch we also have a bunch of servers all in the same isolated PVLAN which is mapped to t...
Resolved! Please help with STP
Hello People,I am stumped on a question from the practice quiz from Wendell Odom's book Routing and Switching 200-120 Official Cert Guide Library in the ICND2 section Chapter 2 question 5 which states: Switch SW3 is receiving only two hello BPDUs, b...
Hi Experts, I have ons ASA 5520 & Two 3750 switch,i can not ping ASA outside interfcae IP from internal Switch. PFA Topology & Config.
Hello People, Hope things going well. Please refer the image in which i have designed a complete infrastructure and things are working fine. In the diagram given I have applied the ACL'S in such a way that Vlans 10,20,30 network of Mumbai should ...
Hi, i am trying to disable port tcp 830 ssh server on cisco Nexus 3172 currently My NXOS: version 7.0(3)I5(1) and i am trying with ACL it did't work and i think NETCONF on nexus3172 is enable by default ? show sockets connection Active connectio...
I have an installation using several 2960-X switches in a stacked configuration. Due to wiring restrictions, one of the 2960-X switch ports is connected to a 5-port Cisco non-managed switch in a remote location that serves several devices. When conne...
Hello our Core switch has all routed links connecting to it. It seems that every time I open a putty session and enter the IP address of any of those routed links, I can access the switch. I would like to only access the switch from the managment i...
