generalnetworkerror
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13 answers
40 votes
68k views
12 bookmarks
Difference between Subnet and VLAN?
3 answers
19 votes
8k views
4 bookmarks
What factors drive a Cisco IOS upgrade?
8 answers
17 votes
18k views
1 bookmarks
When *not* to create a SVI for a L2 VLAN?
2 answers
16 votes
8k views
5 bookmarks
IPv4 Address Space Planning Best Practices
2 answers
16 votes
4k views
2 bookmarks
Output Drops on Serial interface: Better queueing or Output queue size?
2 answers
15 votes
10k views
5 bookmarks
ASICs vs x86 general-purpose routing/switching
3 answers
11 votes
1k views
Does Cisco 6500 VSS improve or hurt MTBF?
1 answers
10 votes
7k views
2 bookmarks
What factors drive L2 vs L3 in the access layer?
3 answers
10 votes
4k views
1 bookmarks
Inbound BGP load-balancing from same ISP router
1 answers
10 votes
3k views
2 bookmarks
Cisco WLC External WebAuth Apparent Random Behavior
3 answers
9 votes
26k views
1 bookmarks
AAA/TACACS+ password on Cisco switch always fails at second password prompt
2 answers
9 votes
505 views
1 bookmarks
How to handle performance degradation deep in your provider's network?
3 answers
9 votes
699 views
Why does "show adjacency" take so long to run?
2 answers
8 votes
2k views
2 bookmarks
SNAT vs PBR for Server Load Balancing
3 answers
8 votes
826 views
2 bookmarks
Placement of firewall for VPN RA and L2L tunnels
2 answers
6 votes
4k views
Switchport BPDUs dropped at ASA firewall
1 answers
6 votes
2k views
How can the SIP timeout on a Cisco PIX be increased for the REGISTER transaction type?
1 answers
6 votes
2k views
WS-X45-SUP6-E / WS-X45-SUP7-E compatibility w/4510R (non-E)
1 answers
6 votes
639 views
1 bookmarks
Migrating from PIX/VPN 3000 to ASA
2 answers
6 votes
972 views
What are the best Cisco 6500 Ethernet modules for iSCSI?
1 answers
6 votes
2k views
Can FlexConnect ACLs be combined with Local mode ACLs on the same Cisco WLC WLAN?
1 answers
5 votes
296 views
VoIP QoS over DIA/L3VPN physical circuit
3 answers
5 votes
4k views
When is /31 recommended over /30 in P2P links?
2 answers
4 votes
15k views
SIP through ASA without inspection
1 answers
4 votes
227 views
Prefix hijacked by another ISP
1 answers
4 votes
726 views
Cat6K parity failure and long SSO failover
1 answers
4 votes
899 views
L2 vs L3VPN with DIA and WAAS
7 answers
4 votes
10k views
1 bookmarks
Dynamic Routing Protocol (IGP) over IPSec VPN tunnels to branch offices?
2 answers
4 votes
1k views
Is migrating to VRF or rolling-back an easy proposition?
1 answers
3 votes
555 views
What does "business-to-bezel” and "bezel-to-business" airflow mean?