diff options
Diffstat (limited to 'docs/requirements')
| -rw-r--r-- | docs/requirements/02-use_cases.rst | 4 | ||||
| -rw-r--r-- | docs/requirements/04-gaps.rst | 10 | ||||
| -rw-r--r-- | docs/requirements/glossary.rst | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/docs/requirements/02-use_cases.rst b/docs/requirements/02-use_cases.rst index b70cc0f..6777a02 100644 --- a/docs/requirements/02-use_cases.rst +++ b/docs/requirements/02-use_cases.rst @@ -4,7 +4,7 @@ Use cases and scenarios There are several use cases related to Edge NFV: 1. vE-CPE. - [vE-CPE]_ is related to most popupar NFV use case where NFVI compute node is + [vE-CPE]_ is related to most popular NFV use case where NFVI compute node is located at customer premises. Typical applications are virtual Firewall and Virtual BGP router; VNF chain can be hosted in vE-CPU host and/or DC @@ -13,7 +13,7 @@ There are several use cases related to Edge NFV: 3. Residential GW. Similar to vE-CPE, the major difference is scale. Typical VNFs are "WAN fault monitoring", - "Performance monitoring". Ratio between deplyed vE-CPE + "Performance monitoring". Ratio between deployed vE-CPE and Residential GW might reach 1:100 or even 1:1000, thus VNF management overhead must be minimized. For instance, self-termination after predefined activity period seems preferable over explicit VNF removing via management system. diff --git a/docs/requirements/04-gaps.rst b/docs/requirements/04-gaps.rst index 1d2cb61..3789755 100644 --- a/docs/requirements/04-gaps.rst +++ b/docs/requirements/04-gaps.rst @@ -6,10 +6,10 @@ Network related gaps 1. Terminology. Consider to keep upstream/downstream terminology for the traffic leaving/coming to Edge NFV. This gives - unambiquies names 'uplink/downlink' or 'access/network' for CPE interfaces. Inside DC this traffic is - calles east-west and no special meaning for interfaces on compute/network node. + unambiguous names 'uplink/downlink' or 'access/network' for CPE interfaces. Inside DC this traffic is + called east-west and no special meaning for interfaces on compute/network node. 2. Uplink interface capacity. - In most cases those are 1GE as opposite to DC where 10/40G interfaces are prevaling. As result + In most cases those are 1GE as opposite to DC where 10/40G interfaces are prevailing. As result 1GE interfaces are not part of CI. 3. Tunneling technology: a. Case stand-alone NFVI - 802.1ad S-VLAN or MPLS. @@ -19,10 +19,10 @@ Network related gaps #. All above tunneling technology don't support payload enryption (optional). 4. Management traffic: a. Management traffic should come inband with tenant traffic. - b. Management traffic shoud be easiliy come trough firewalls, i.e. single IP/port woudl be ideal + b. Management traffic should easily come through firewalls, i.e. single IP/port would be ideal (compare with OpenStack bunch of protocols [firewall]_). c. Management connection might be disrupted for a long period of time; once provisioned Edge NFV device - must keep its functionaly with no respect of management connection state. + must keep its functionality with no respect of management connection state. 5. Resiliency: a. Network resiliency is based on dual-homing, service path shall be forked in that case. A VM presumable shall be able to select active virtual link for data forwarding diff --git a/docs/requirements/glossary.rst b/docs/requirements/glossary.rst index e2f0a4c..b3cf4d0 100644 --- a/docs/requirements/glossary.rst +++ b/docs/requirements/glossary.rst @@ -11,7 +11,7 @@ mapping/translating the OPNFV terms to terminology used in other contexts. .. glossary:: CPE - Customer Premices Equipment + Customer Premises Equipment CSP Communication Service Provider DC |