Switching

I work for a telco and we have all kinds of Cisco devices. Does anyone know why some models have the interface loopback option for "local" and "remote loops", and some do not?? Scott Example:  Local loop Conf t int gi1/8 loopback local end

Hello, I am applying a service-policy to mark interesting traffic as DSCP EF. I have applied this service-policy to int gi1/0/3 on my WS-C2960X-48FPD-L which has the command 'mls qos' entered. When I run the command 'sh policy-map interface gi1/0/3' ...

We have just received 8 of these switches, with the intent of using them in 4 new vmware 6.5 stacks that we're building. We'll use a pair of 550xg's in each "datacenter". 4x esxi hosts, each with dual 10Gb nics. Nic0 to sw1, Nic1 to sw2. We'll uplink...

Hello, I'm looking to implement EIGRP on a network with 3 routers - R1 to R2 has a direct 1GB point-to-point link on TenGigabit Ethernet 1/0/1, R2 would be directly linked to R3. R1 also has a path to R3 through an MPLS connection which is about 6 ho...

Hello, on my WS-C3850-48P, I have a Port-channel trunk leading to another switch. I have EF marked traffic entering this trunk. On older models of switch I would have entered the command 'priority-queue out' on this trunk interface to activate the pr...

having this error while trying to config dot1x on physical port ASW1(config)#interface fastEthernet 0/3ASW1(config-if)#dot&ASW1(config-if)#dot1ASW1(config-if)#dot1x ?% Unrecognized commandASW1(config-if)#dot1x how to make it works plz, im trying t...

I had a series of power failures over the night, now when the 2960s boot it stops.  Anything I can do?

I know this is a pretty basic question but here is the scenario... I am adding widi devices which will be on the wired network on their own vlan which is the projector vlan. The problem is the public wireless cannot talk to this vlan due to an access...

On the SG300 (or SG350) Series, is the VLAN Rate Limiting "Limit Value" for the entire VLAN id # or is it for each connection with that VLAN id setting? ie VLAN 101 is limited to 512 k regardless of # of client ip connections or is each client ip lim...

I have a digital fax machine trying to save to a NAS.  The conversation happens at the start of the process, and Samba does its Negotiate Protocols, Authentication and Session Setup, but as soon as it begins to write, the RV325 sends a ICMP Redirect ...

I have an issue between a 3750 X fiber and 3750E ethernet switch. The fiber switch was setup as the routing member and the 3750E is a layer 2 . The 3750 E host all the servers on the network the fiber switch is the link to all the IDF closets. All cl...

Hi all, I have been asked if we can upgrade our 4948 from 12.2(25)EWA14 to 15x. I have looked at the release notes but finding it hard to determine if we are able to jump straight from 12.2(25)EWA14 to 15x as the naming convention changes greatly an...

Hi ,  I'm working on IP SLA  icmp- jitter .. I need to monitors it parameters like packet loss .. So is there any SNMP software can using for monitoring other than the PRTG  .. Cuz i tested the PRTG but i can't bring the parameters ... Thanks in adv...