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Forum Posts
Hello! Cisco Catalyst 3650 series can support BGP + BFD configuration? If it is in feature set?
Hi, I've got a 3750 with 2 x 24 switches that I've been told to upgrade to 3. Is there any rule of thumb for breaking out the cabling? right now switch 1 and 1 are mostly redundant, how to I split up the new ones? I've got a "show int status" f...
Resolved! FNF on 4500 with Sup8-E
Hello, I'm looking to enable netflow on a 4500 with a Sup8-E but the flow command is not available: xxxx(config)#f?fallback feature file format I've checked the command reference and feature navigator and it should be available with lanbase and 3.7...
Reviewing the log on our Catalyst 6509 I am seeing the following messages from time to time:Sep 13 14:16:22.061: %DHCP_SNOOPING-5-DHCP_SNOOPING_UNTRUSTED_PORT: DHCP_SNOOPING drop message on untrusted port: GigabitEthernet1/7, message type: DHCPOFFER,...
Hello, We get less than 4 Mbits/sec of throughput on an iperf test when connected via a 3750x. The same client, running the same test to the same iperf server gets about 40 Mbits/sec of throughput when connected via a 4507 or when connected via a Cis...
Resolved! Nexus module pairing for vPCs
Hello, Looking for the compatibility document that lists which Cisco Nexus 7k modules will work together to allow the forming of a port-channel and/or vPC port-channel. Thanks Frank
We have an ASR1001X on the edge of our network with a single gig interface going to a 3560 switch. I need to add a second interface between the ASR and switch, but am having trouble getting the port-channel to come up. Note: I am testing this in V...
Resolved! Cyclic Redundancy Checking
So I started studying for my CCNA and I learnt CRC is an error checking technique. I want to know in encapsulation is it placed in the Frame or Segments?
Hi Where can i find a visio stencil for WS-C3750G-24TS-S1U +4sfp?Tried Cisco website and downloaded - Catalyst 3750.vss from 2014. But no WS-C3750G-24TS-S1U. Lots of other 3750s............ Anyone know where to find it or if it excists?
Resolved! ARS1004 DISK ERROR
Hi ! We have an ASR1004 experiment slowness and when we look at the log we see multiple disk errors according to my previous research. I like to know if the router need to read on the disk other than at the boot time like if it's using a kind on pa...
Hi all, I did some testing with the above command on a 3750 I had spare and although it seems to work ok, I got a nasty surprise when I tried to demo it to a manager :O Basically I'd created an archive, set some ports to default and wanted to show ...
Hi guys, I'm a newbie when it comes to firewalls, and I'd like to ask for your help on an issue I came across recently. We have a Cisco ASA 5505 with 4 Interfaces: Guest WLAN, DMZ, inside, outside There's L2TP/IPsec VPN configured for the inside int...
This is so simple and i guess i am just overlooking or over thinking. Here are my configs for router A and B. I can ping the server from router A but not from router B. I can ping the PC from router A and Router B. And i need to be able to ping t...
Resolved! Multi-layer switching
Is the RIB stored in TCAM ? And does the Layer 3 engine (Arp table and RIB ) software based or hardware based
Hi all, i have two Catalyst 3750X-12S Switche, they are connected together on 1G single Trunk. Now i want to create an Etherchannel Trunk on two or more Ports for more data throughput.. Is there any way to setup Etherchannel Trunk without loss of l...
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