Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
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I have configured a 10G SPAN port on my Nexus 7010 and connected it to a NetOptics SPAN regeneration tap. I am unable to get the SPAN session to come up. When I bypass the tap and connect my monitor server directly to the SPAN port on the Nexus, it w...
Bonjour! I have been trying to set up a web proxy (squid) with an ASR 1000 using GRE Redirect/Return. The problem I am facing is that it seems that the ASR is not redirecting anything to the proxy cache server. Here is the snippet of the relevant c...
Hi, Getting high ping latency to VLAN gateways which endpoint devices are working smooth. Ping report to VLAN gateway- C:\Users\juber.khan>ping 10.10.2.10 -t Pinging 10.10.2.10 with 32 bytes of data:Reply from 10.10.2.10: bytes=32 time=132ms TTL=254R...
Hi All Is it best practise to Reboot nexus 7K every year or whats the recommended reboot cycle. Is there any Best practise document on CISCO site / White paper that says we should reboot the CISCO nexus 7K switch. We where told Nexus switches (7...
I am working on a multi-tenant environment. Smaller clients have dedicated VLAN's. Larger clients have their own VRF's with multiple VLAN's. One tenant wants to enable multicast for their VRF. I am unsure if the VRF will recognize a packet with a...
We have two Nexus 7706s as our core. Standard-sized pings over the VPC peer link between the two are experiencing a small amount of packet loss - less than 1%. The peer link is a 2x10Gb port-channel. I tried isolating each physical link to see if the...
Higher IP is id of router but How to know which is higher Class-A/Class-B/Class-c please explain me
Resolved! Add line card to 4506-E switch
I have 3 line cards in my Cisco WS-4506-E switch. I want to add a 4th. I'm not in front of the device at this time. Will need to make a trip. But I don't recall seeing any free physical space in my switch for more cards. The documentation says I can...
dear all , i am studying BGP Attributes and following some book we have two routes in router R1 for going to 2.2.2.0/8 and 22.22.22.0/24 i am studying bgp weight attribute. by default show ip bgp Now we want to choose the route for 22.22.22.0/24 ...
We are attempting to migrate a Netscaler 8200 from a Catalyst 6500 to Nexus 5672's. I've copied the LACP config across (4 x 1Gbps links) but when connected to the Nexus the Netscaler LACP link shows as "Partial-up" but when connected to the 6500 it ...
Hi Is it best practise to Reboot nexus 7K every year or whats the recommended reboot cycle. Is there any Best practise document on CISCO site / White paper that says we should reboot the CISCO nexus 7K switch. We where told Nexus switches (7K) n...
I have this log message on a WS-C3850-48P running 03.03.04SE%IOSXE-3-PLATFORM: STANDBY:2 process kernel: ERROR L2C_TADX_INT(0)[L2DSBE]: Data Single-Bit Error %IOSXE-3-PLATFORM: STANDBY:2 process kernel: ERROR CVMX_L2C_ERR_TDT: 0x4230000000185002Any i...
Hi guys, I have on my C3850 something weird ... All my line vty are use by an unknow machine (screenshot below) I tried some command like "clear line vty" or "clear tcp bcp ###" etc, but this machine (192.168.1.2) still open telnet connection between...
Hi, During a maintenance window at a customer I upgraded the root priority on some core switches in different networks in order to make room to add additional new core-switches (N7K) in the near future which will replace the old core (cat6500/cat45...
Hi, The below said access lists are enough to protect the outside interface in ASA 5525X ? access-list outside line 36 extended deny tcp any any (hitcnt=846) 0x2a966e57access-list outside line 37 extended deny udp any any (hitcnt=260) 0x6c301697a...
