Unanswered Questions

601 questions with no upvoted or accepted answers
3
votes
0answers
32 views

How is a MS (Mobile Station) Identified prior to GPRS attach?

So, originally the MS sends a Packet Channel Request over PRACH and then the BSC responds with a Packet Uplink Assignment over PAGCH. How does this PDTCH allocation get picked up by the correct MS? I ...
3
votes
0answers
32 views

Why does TCP exit out of slow-start faster than expected?

For context, I am testing a client-server TCP flow, where the client makes a request for a file, and the server sends the file using regular TCP streams. Both servers are using the "Cubic" ...
3
votes
0answers
39 views

Cisco ASA 5525-X Input Current

In switches, like Cisco Catalyst 2960X-24TS-L, datasheet mention input power: 100 to 240 VAC, 1A to 0.5A. So, I assume input current = 1A@100VAC and 0.5A@240VAC or Cisco Catalyst 3850 + Power Supply ...
3
votes
0answers
80 views

Need to configure site to site SSL VPN between two Cisco routers

I would like to configure site-to-site SSL VPN between two sites. I originally set up an IPSec VPN between the two Cisco routers and found I was only getting 10 percent of the available bandwidth. ...
3
votes
0answers
63 views

TCAM utilization on Nexus 9396 switches

I have Cisco Nexus 9396 switch which is running L3 mode and i have configured bunch of IPv4 access-list in Ingress for firewalling to block certain traffic. I am reading about TCAM and wanted to ...
3
votes
0answers
349 views

What is the effect of using “ntp allow mode control 0”?

I am attempting to mitigate the issues surrounding bug report CSCum44673. According to the software release notes found here, I need to ensure that all of my routers are on IOS version 15.2(2) or ...
3
votes
0answers
41 views

How do you specify BGP Authentication Key when using Verizon's Secure Cloud Interconnect?

I am trying to establish a Direct Connect Link using Verizon's Secure Cloud Interconnect service. I have established the connection in the Dynamic Network Manager on the Verizon side and the VIFs ...
3
votes
0answers
69 views

IPSec Tunnel not coming up: Issue with ACL?

I'm trying to bring up a IPsec tunnel between router and a bridge. I can see the Ipsec tunnel configurations are up and running but I think I have made a mistake in the ACL and hence the encr and decr ...
3
votes
1answer
104 views

Pass traffic from remote access to site to site tunnel

I have situation where remote access ipsec client have to connect to ASA firewall to send and receive traffic using site to site tunnel on the same ASA, in the logs I am seeing packets dropped as it ...
3
votes
1answer
509 views

Direction incoming vs outgoing in logs

I'm trying to understand some Fortinet firewall logs but I'm not sure I fully understand what is being logged by the firewall when it comes to direction (Incoming vs Outgoing) For example: srcip=7.7....
3
votes
0answers
808 views

NetFlow configuration on Catalyst 4500-X

I have a problem with config NetFlow on 4500-X switch. This is NetFlow config flow record NFArecord match ipv4 tos match ipv4 protocol match ipv4 source address match ipv4 destination address ...
3
votes
0answers
254 views

STB generate IGMP Leave without reason

In my network STB generates IGMP Leave (in STB logs "End of Stream") without any reason or there is something what I don't understand. There is one exeption STB directly connected to PIM (ASR920) ...
3
votes
0answers
80 views

Cisco auto smartport - description removal

let me preface by saying I have zero experience with macros and auto smartports. But, all I'm looking to do is when a port goes down, the interface description gets removed, is that possible and if so,...
3
votes
0answers
47 views

Configure C1861 for SIP to FXS port

I found a C1861 ISR router and I would like to play with it a learn some telephony. I signed up for a VOIP service so I have SIP credentials. Is there a simple walkthrough anywhere to set up the SIP ...
3
votes
1answer
376 views

WPA2 Enterprise with NPS and WLC

I am pretty new to this and am trying to set up WPA2 enterprise where users can connect to the Wifi using their AD credentials (PEAP-MSCHAPv2). The Cisco WLC has been configured to relay requests ...

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